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机械类英语论文及翻译1000

发布时间:2024-07-08 10:09:02

机械类英语论文及翻译1000

我c,你在这里就想要一篇7000字左右还要英文翻译的论文,你以为人家傻啊,给你写,疯了,自己写去吧,别说7000,,700都别想。自己学那专业的不管怎么说也该能写出点什么,自己都不对自己负责,那么懒,别人凭什么帮你。

有道词典不错

1) 机械技术 机械技术是机电一体化的基础,机械技术的着眼点在于如何与机电一体化技术相适应,利用其它高、新技术来更新概念,实现结构上、材料上、性能上的变更,满足减小重量、缩小体积、提高精度、提高刚度及改善性能的要求。在机电一体化系统制造过程中,经典的机械理论与工艺应借助于计算机辅助技术,同时采用人工智能与专家系统等,形成新一代的机械制造技术。 (2) 计算机与信息技术 其中信息交换、存取、运算、判断与决策、人工智能技术、专家系统技术、神经网络技术均属于计算机信息处理技术。 (3) 系统技术 系统技术即以整体的概念组织应用各种相关技术,从全局角度和系统目标出发,将总体分解成相互关联的若干功能单元,接口技术是系统技术中一个重要方面,它是实现系统各部分有机连接的保证。 (4) 自动控制技术 其范围很广,在控制理论指导下,进行系统设计,设计后的系统仿真,现场调试,控制技术包括如高精度定位控制、速度控制、自适应控制、自诊断校正、补偿、再现、检索等。 (5) 传感检测技术 传感检测技术是系统的感受器官,是实现自动控制、自动调节的关键环节。其功能越强,系统的自动化程序就越高。现代工程要求传感器能快速、精确地获取信息并能经受严酷环境的考验,它是机电一体化系统达到高水平的保证。 (6) 伺服传动技术 包括电动、气动、液压等各种类型的传动装置,伺服系统是实现电信号到机械动作的转换装置与部件、对系统的动态性能、控制质量和功能有决定性的影响。 机电一体化系统组成 1.机械本体 机械本体包括机架、机械连接、机械传动等,它是机电一体化的基础,起着支撑系统中其他功能单元、传递运动和动力的作用。与纯粹的机械产品相比,机电一体化系统的技术性能得到提高、功能得到增强,这就要求机械本体在机械结构、材料、加工工艺性以及几何尺寸等方面能够与之相适应,具有高效、多功能、可靠和节能、小型、轻量、美观的特点。 2.检测传感部分 检测传感部分包括各种传感器及其信号检测电路,其作用就是检测机电一体化系统工作过程中本身和外界环境有关参量的变化,并将信息传递给电子控制单元,电子控制单元根据检查到的信息向执行器发出相应的控制。 3.电子控制单元 电子控制单元又称ECU(Electrical Control Unit ),是机电一体化系统的核心,负责将来自各传感器的检测信号和外部输入命令进行集中、存储、计算、分析,根据信息处理结果,按照一定的程度和节奏发出相应的指令,控制整个系统有目的地进行。 4.执行器 执行器的作用是根据电子控制单元的指令驱动机械部件的运动。执行器是运动部件,通常采用电力驱动、气压驱动和液压驱动等几种方式。 5.动力源 动力源是机电一体化产品能量供应部分,其作用是按照系统控制要求向机械系统提供能量和动力使系统正常运行。提供能量的方式包括电能、气能和液压能,以电能为主。 机电一体化主要课程 机械方面:机械制图,机械设计,工程材料,工程力学,数控编程技术,autoCAD,Mastercam软件,C# 电工方面:可编程控制器PLC,单片机,自动控制原理,数字电路,电工电子 实习课程:电力拖动,PLC,单片机,钳工,普通车、铣、刨床,数控车、铣,加工中心 本专业的培养目标 本专业培养德、智、体、美全面发展,具有创业、创新精神和良好职业道德的高等专门人才,掌握机械技术和电气技术的基础理论和专业知识;具备相应实践技能以及较强的实际工作能力,熟练进行机电一体化产品和设备的应用、维护、安装、调试、销售及管理的第一线高等技术应用型人才。 本专业职业面向 机电一体化专业是一个宽口径专业,适应范围很广,学生在校期间除学习各种机械、电工电子、计算机技术、控制技术、检测传感等理论知识外,还将参加各种技能培训和国家职业资格证书考试,充分体现重视技能培养的特点。学生毕业后主要面向珠江三角洲各企业、公司,从事加工制造业,家电生产和售后服务,数控加工机床设备使用维护,物业自动化管理系统,机电产品设计、生产、改造、技术支持,以及机电设备的安装、调试、维护、销售、经营管理等等。 1、主要就业岗位:机电一体化设备的安装、调试、维修、销售及管理;普通机床的数控化改装等。 2、次要就业岗位:机电一体化产品的设计、生产、改造、技术服务等。 1) Mechanical Technology Mechanical Technology is the basis of mechatronics, mechanical technology focus is on how to adapt to mechanical and electrical integration technologies, the use of other high and new technology to update the concept, implementation, structure, materials, performance changes, meet the reduced weight, smaller size, higher precision, improved rigidity and improved performance requirements. Mechatronic systems in the manufacturing process, the classical theory and technology should be by means of mechanical computer-aided technology, while use of artificial intelligence and expert systems, the formation of a new generation of mechanical manufacturing technology. (2) Computer and Information Technology Including information exchange, access, operation, judging and decision making, artificial intelligence, expert system, neural networks belong to the computer information processing technologies. (3) System Technology System technology that is the whole concept of application of relevant technology organizations, from a global perspective and the system objective, will generally be broken down into a number of interrelated functional unit, the interface technology is an important aspect of system technology, it is to achieve the organic parts of a system guarantee the connection. (4) Automatic control technology Its scope is broad, under the guidance of the control theory, system design, system simulation after design, site commissioning, control technology, including such high-precision positioning control, speed control, adaptive control, self-diagnostic calibration, compensation, representation and retrieval . (5) sensing technique Sensing technique is a system of receptors is to achieve automatic control, automatic adjustment of the key links. Its function is stronger, the higher the system's automated process. Engineering requirements of modern sensors can quickly and accurately access information and able to withstand the harsh environment of the test, it is the mechanical and electrical integration systems to achieve a high level of assurance. (6) servo drive technology, including electric, pneumatic, hydraulic and other types of transmission, servo system is the conversion of electrical signals into mechanical motion devices and components, the dynamic performance of the system, control the quality and functionality have a decisive impact. Composed of mechatronic systems 1. Mechanical body mechanical body, including racks, mechanical connection, such as mechanical drive, which is the basis of mechanical and electrical integration, play a support system of other functional units, the role of motion and power transmission. Compared with the purely mechanical products, electrical and mechanical integration of the technical performance of the system is improved, functionality is enhanced, which requires mechanical body in the mechanical structure, materials, processing technology and other aspects of geometry can be corresponding with high efficiency, versatile, reliable and energy-saving, small, lightweight and beautiful features. 2. Detection sensor part of the detection sensor part includes a variety of sensors and signal detection circuit, and its role is to detect the process of mechatronic systems work itself and the external environment-related changes in parameters, and information to the electronic control unit, electronic According to the control unit checks the information given to the corresponding control actuators. 3. Electronic control unit Electronic Control Unit, also known as ECU (Electrical Control Unit), is the core of mechatronic systems, responsible for the detection of each sensor from the external input command signal and concentration, memory, calculation, analysis, information processing based on the results of according to a certain extent and pace of issuing the appropriate command, control the entire system destination. 4. The role of actuators actuators are based on order-driven electronic control unit movement of mechanical parts. Actuators are moving parts, usually electric, pneumatic and hydraulic drives and other drives in several ways. 5. Power source power source is the energy supply part of the mechatronic product, its role is in accordance with the requirements of the system control to provide energy to the mechanical system and power to make the system work properly. Way to provide energy, including electricity, gas, energy and hydraulic energy to electrical energy based. Main Courses Mechatronics Mechanical aspects: mechanical drawing, mechanical design, engineering materials, engineering mechanics, numerical control programming, autoCAD, Mastercam software, C # Electrical: the programmable logic controller PLC, MCU, automatic control theory, digital circuits, electrical and electronic Internship Program: electric drive, PLC, MCU, fitter, general turning, milling, planer, NC, milling, processing center The training goal The professional training moral, intellectual, physical, and aesthetic development, entrepreneurial, innovative spirit and good professional ethics of higher expertise, mechanical technology and electrical technology to master the basic theory and professional knowledge; have the appropriate practical skills and a strong practical work capacity, skilled mechanical and electrical integration of the application of products and equipment, maintenance, installation, commissioning, sales and management of the first line of high technology talents. The professional career-oriented Mechatronics is a wide caliber professionals to adapt to a wide range of students in school during the addition to learning a variety of mechanical, electrical and electronic, computer technology, control technology, sensing, detection theory, will also participate in various skills training and National Vocational Qualification Certificate Examination, fully embodies the characteristics of attention to skills development. Primarily for students in the Pearl River Delta after graduating from business, the company engaged in processing and manufacturing, household appliance manufacturing and service, CNC machine tool equipment maintenance, property management systems automation, electrical and mechanical product design, production, transformation, technical support, and mechanical and electrical equipment installation, commissioning, maintenance, sales, management and so on. 1, the main jobs: mechanical and electrical integration, equipment installation, commissioning, maintenance, sales and management; common modification of CNC machine tools and so on. 2, secondary jobs: mechatronics product design, production, transformation and technology services.

机械论文网上有英语机械类论文并附有翻译机械英文论文翻译附原文《Patent Abstracts of Japan pub. No. 04133991 of Jul. 5, 1992 "Method and Device for Driving Man-Conveyor"》 机械英文论文翻译附原文《Extending Blender: Development of a Haptic Authoring Tool》 网站上都是机械类资料应该有你想要的

机械类毕业论文中英翻译

教你一个方法,上学校电子期刊找一篇英文文献,用goole翻译成中文,然后你在把中文改顺畅了就行

ADesignfor1480PlanishingMill(注:PinchPassmill,TemperMill也都是平整机,可根据专业实际任选一个)Abstract:Alongwitharapiddevelopmentofthenationaleconomy,

中国是世界上机械发展最早的国家之一。中国的机械工程技术不但历史悠久,而且成就十分辉煌,不仅对中国的物质文化和社会经济的发展起到了重要的促进作用,而且对世界技术文明的进步做出了重大贡献.传统机械方面,我国在很长一段时期内都领先于世界。到了近代由于特别是从18世纪初到19世纪40年代,由于经济社会等诸多原因,我国的机械行业发展停滞不前,在这100多年的时间里正是西方资产阶级政治革命和产业革命时期,机械科学技术飞速发展,远远超过了中国的水平。这样,中国机械的发展水平与西方的差距急剧拉大,到十九世纪中期已经落后西方一百多年。新中国建立后特别是近三十年来,我国的机械科学技术发展速度很快。向机械产品大型化,精密化、自动化和成套化的趋势发展。在有些方面已经达到或超过了世界先进水平。总的来说,就目前而言中国机械科学技术的成就是巨大的,发展速度之快,水平之高也是前所未有的。这一时期还没有结束,我国的机械科学技术还将向更高的水平发展。只要我们能够采取正确的方针、政策、用好科技发展规律并勇于创新,我国的机械工业和机械科技一定能够振兴,重新引领世界机械工业发展潮流。就小型夯实机械而言:上世纪60年代以前,我国小型夯实机械非常缺乏,很多小型场地的夯实基本上采用人工夯实。上世纪60年代初期,长沙建设机械研究所与北京建筑工程学院等单位合作,在群众性技术革新成果的基础上总结发明了具有中国特色的蛙式夯实机,1962年获国家科技发明奖。蛙式夯实机结构简单,维修、使用方便,很快成为我国60年代夯实机械的主导产品。据不完全统计蛙式夯实机累计产量达到50000多台,在我国经济建设中发挥了重要作用。70年代以后,蛙式夯实机逐渐被性能更先进的振动冲击夯和振动平板夯所替代,目前蛙式夯实机已经很少,基本被淘汰。1964年,长沙建设机械研究所开发了HB120型内燃式夯实机,开始由上海工程机械厂生产,后来主要由津市洞庭工程机械厂生产,年产量200台左右。80年代,内燃式夯实机产品质量有较大提高,曾出口东南亚和非洲地区。90年代以后,内燃式夯实机产销售量也在逐渐减少,目前只有少数小型民营企业生产。1977年,长沙建设机械研究所和柳州市建筑机械厂开发了我国第一台HZR250型和HZR70型振动平板夯,这两种产品分别于1979 年和1982年通过了由建设部组织的鉴定。随后义乌建筑机械厂、四平建筑机械厂、安阳振动器厂、津市洞庭工程机械厂等多家企业都开始生产振动平板夯。1986年长沙建设机械研究所又开发了较大的HZR450型振动平板夯。上世纪90年代以后,振动平板夯在我国有了较快的发展,产品品种、规格和生产企业增多,国外的振动平板夯陆续进入中国市场。1983年,长沙建设机械研究所和湖北振动器厂联合开发了我国第一台HZR70型振动冲击夯,1984年通过了由建设部组织的鉴定,1985年获建设部科技进步三等奖。由于振动冲击夯具有压实效果好、生产率高、体积和重量小、轻便灵活等突出特点,深受用户欢迎,得到了迅速的推广使用,并很快发展到资江机器厂、新乡第三机床厂和津市洞庭工程机械厂等几十家企业生产。振动冲击夯虽然比振动平板夯开发晚,但发展速度、产销量和使用广泛性比振动平板夯大得多,目前已成为我国夯实机械中产销量最大的主导产品。上世纪90年代以后,国外的振动平板夯陆续进入中国市场。振动冲击夯和振动平板夯在我国的成功开发,不仅为我国建设施工部门提供了性能先进的夯实机械,取得了良好的经济效益和社会效益,而且使我国夯实机械技术向前跨进了一大步,缩短了与世界先进水平的差距,促进了我国压实机械的发展。就机械加工而言:热加工 铸造 据考古发现,在北京平谷、昌平、房山等处曾出土了公元前16世纪(商代)的青铜礼器。 明永乐年间(1403~1424年),北京制造出享誉世界的明永乐大铜钟(吨)和钟楼大铜钟(63吨)及铁钟(25吨),采用分炉熔化、地坑造型和陶范法铸造。 20世纪50年代以前,北京在铸造上采用粘土砂手工造型。1955年,北京第一机床厂开始采用漏模造型、双面模型型板及铁型板和标准砂箱造型。1965年,开始采用塑料模型。 1980 年,北京市机电研究院与北京玛钢厂研制成功工频无芯塞杆底注式保温浇注电炉。1982年,该院与北京机床铸造二厂研究成功冲天炉风口吹氧技术。 1985~1988年,北京机床研究所试验成功浮动端面密封环的压力铸造工艺。 锻压 1959年,北京第二通用机械厂(后改名北京重型机器厂)建成2500吨水压机。1971年,该厂制造出6000吨水压机,这是当时北京最大的锻压设备。 1968~1979年,北京起重机器厂先后采用300吨油压机和2000吨油压机制造出起重机吊臂和大型覆盖件。 80年代,北京市机电研究院和北京市模具中心研制出一系列高精度多工位冲裁模具,接近或达到进口模具水平,改变了北京精密冲裁模具依赖进口的局面。 热处理 1949年前,北京已采用电炉、盐溶炉、热电偶等手段进行零件退火、回火、淬火、正火、调质、渗碳等热处理。 1956年,北京第一机床厂开始采用高频感应淬火。1961年,北京第二机床厂开始采用气体氮化淬火。1969年,北京量具刃具厂开始采用光亮淬火。 1978年,北京机床研究所研究完成机床导轨表面接触淬火工艺及设备、淬火质量检查技术条件的研究。1979年,铁道科学研究院和中国科学院力学研究所等合作完成大功率柴油机缸套表面的激光改性处理的研究。 1979年,北京市机电研究院研制成功千瓦级二氧化碳激光器,并于80年代初分别应用于汽缸套和邮票印刷设备的激光热处理。其中,清华大学、北京市机电研究院、北京邮票厂共同完成邮票厂七色机打孔器表面激光强化研究。 1984~1990年,北京市热处理研究所研究成功真空热处理、气体渗碳微机控制技术(与北京航空航天大学合作)、稀土软氮化、粉末冶金制品表面强化、煤油加甲醇小滴量法微机可控渗碳、固体渗硼、渗碳过程微机辅助工艺设计及跟踪控制系统等热处理新技术,并应用于生产。 焊接与切割 1949年,北京已有气焊、电弧焊及氧乙炔火焰切割等手工作业。 1963年,北京金属结构厂与一机部机械科学研究院合作开发出钨极氩弧焊,并实现了氮气等离子切割不锈钢。1964年,用直流钨极氩弧焊及焊丝合金化技术解决了核工业用倾斜式电解糟纯镍焊接。 1966年,北京金属结构厂开发出了使被焊球体旋转的埋弧自动焊。1968年,该厂开始以液化石油气代替乙炔切割。 80年代初,清华大学发明了新型MIG焊接电弧控制法,在控制电弧技术上取得突破。 80年代初,北京城建设计院等完成液化石油气移动式气压焊轨技术的研究和应用。 1990年,北京金属结构厂开始采用数控精密切割和具有光电跟踪及数控寻踪读入自动编程的大功率等离子切割技术。可见,我国机械发展在近代发展其迅速。China is the world's first national machinery development. Chinese mechanical engineering technology not only has a long history and splendid achievements in Chinese is not only the material culture and social economic development plays an important role in the world, and to promote the progress of civilization, technology has made great contribution to Chinese traditional machine. And in a long period ahead in the world. In modern times, especially from the early 18th century, due to the nineteen forties, due to the economic and social reasons, such as the China machinery industry, stagnation, in the 100 years is western bourgeois political revolution and industrial revolution, mechanical science and technology is developing rapidly, and far more than the level of China. So, China mechanical development level and the western gap widens, sharply to the 19th century middle behind western one hundred the founding of new China, especially in the past 30 years, our country's mechanical science and technology development speed. To the mechanical product large-scale, precision, automation and discusses the trend of development. In some aspects has reached or exceeded the world advanced level. Generally speaking, currently China mechanical science and technology achievement is huge, developing fast, high level of unprecedented. In this period, China has no end of mechanical science and technology will develop to a higher level. As long as we can adopt the correct policy, with good technology development and innovation, our machinery industry and mechanical technology can revitalize, leading to the development trend of mechanical small ramming machinery:In the 1960s, China mechanical very small tamp lack, many small venues ramming basically USES artificial 1960s, changsha construction machinery institute and Beijing architectural engineering institute, etc., the technical innovation achievements in mass on the basis of summing up Chinese characteristic invented the breaststroke ramming machine, 1962 exceeded national science and technology. The breaststroke ramming machine structure is simple, easy to use and maintenance in 1960s, soon became the dominant products to consolidate machinery. According to not complete count breaststroke tamp cumulative yield reached more than 50,000 machine, in the economic development of our country has played an important role. Since 1970's, the breaststroke ramming machine was gradually more advanced performance of vibration shock ram and vibrating plate ram, now replaced by laying machine has rarely breaststroke, basically be 1964, changsha construction machinery institute HB120 developed movable type, type of Shanghai began laying machine, engineering machine production mainly by tianjin municipal later, annual production engineering machinery dongting about 200. In the 1980s, movable type ramming machine product quality has increased greatly, have exported to southeast Asia and Africa. Since 1990s, internal-combustion type ramming machine production sales, and gradually decreased in only a few small private enterprise 1977, changsha construction machinery factory buildings and developed in liuzhou HZR250 type and the HZR70 type vibrating plate ram, these two kinds of products in 1979 and 1982 passed by the ministry of construction of the organization. Then yiwu building construction machinery factory, siping, anyang vibrators factory, tianjin municipal engineering machinery dongting and other enterprises have started producing vibrating plate ram. In 1986, changsha construction machinery research and develop a larger HZR450 type of vibrating plate ram. Since 1990s, vibrating plate ram in our country has developed very quickly, varieties of products, specifications and increase production enterprises, foreign vibrating plate ram gradually to enter the Chinese 1983, changsha construction machinery institute and the joint development of hubei vibration in the first HZR70 type vibration shock ramming, 1984, passed by the ministry of construction, organization construction technology progress in 1985 won prizes. Due to the vibration impact compaction result has good ramming, productivity, high volume and weight of small, lightweight flexible outstanding characteristics, deeply user etc, obtained a rapid promotion, and soon ZiJiang development to the factory, xinxiang municipal engineering machine tool plant and tianjin dozens of dongting production factory etc. Vibration shock ramming although than vibrating plate ram, but later development speed of development, production and use of extensive than vibrating plate ram, has become the largest in China in the ramming machinery products. Since 1990s, foreign vibrating plate ram gradually to enter the Chinese shock ramming and vibrating plate ram the successful development in our country, not only for our construction department provides advanced performance of mechanical, laying have achieved good economic benefit and social benefit, and make our ramming mechanical technology into a big step forward, shorten the gap with the advanced world level, promoting the development of compaction mechanical processing:According to the archaeological discovery, hot-working casting in Beijing pinggu, changping and so have proved that the 16th century BC shang dynasty (bronze objects. Ming yongle (1403-1424 years), Beijing produce world-renowned Ming yongle great 3-ton bell made ( tons) and tower (63 tons of great 3-ton bell made of iron clock (25) and the furnace of melting, pit TaoFan model and method of casting. In the 1950s, Beijing based on clay sand castings in manual. In 1955, Beijing first machine tool plant began using leakage mould modelling, double-sided model and iron plate type plate and standard sand box modelling. In 1965, start using plastic model. In 1980, the institute and Beijing municipal electrical factory has successfully developed line frequency coreless bathroom plug stem bottom note type electric insulation casting. In 1982, hospital and Beijing the casting machine research cupola tuyere oxygen blowing technology. 1985-1988, Beijing institute of machine of floating end face seal ring by die successful test pressure casting 1959, Beijing second metalforming machinery general factory changed (Beijing) built 2500 ton heavy-duty hydraulic press. In 1971, the factory produced 6,000 tons, which is then Beijing hydrtesting biggest metalforming equipment. 1968-1979, Beijing hoisting machine factory has 300 tons of using hydraulic press 2000 tons and create crane and large panel. In the 1980s, Beijing institute of electrical and developed a series of Beijing mould centre high-precision cutting die, the multistage close to or to import mould level, changed Beijing precision punching moulds dependence on 1949, Beijing has heat treatment furnace, salt dissolved by thermocouples means furnace, quenching and tempering, parts of annealing, normalizing, quenching and tempering, carburizing and etc. In 1956, Beijing first began using high-frequency quenching machine tool plant. In 1961, the Beijing second machine tool plant began using gas nitriding quenching. In 1969, the following enterprise by Beijing gage start light quenching. In 1978, the complete machine tool research institute of Beijing guide surface contact quenching process and equipment, quenching condition of quality inspection. In 1979, scientific research institute of China academy of railway and mechanical institute of high-power diesel engine cylinder collaboration of surface modification of laser. In 1979, Beijing institute of electrical carbon dioxide laser is developed, and the kilowatt in early 1980s respectively applied in cylinder and stamp printing equipments of laser treatment. Among them, tsinghua university, Beijing, Beijing institute of electrical YouPiaoChang jointly completed YouPiaoChang seven color machine DaKongQi laser surface strengthening research. From 1984 to 1990, Beijing institute of vacuum heat treatment research, gas carburizing microcomputer control technology (Beijing university of aeronautics &astronautics and cooperation), rare earth soft nitriding, powder metallurgy products surface strengthening, kerosene and methanol small drops of microcomputer control method of carburizing, solid boriding and carburizing process computer aided process planning and tracking control system, and the application of new technology heat in production. Welding and cutting in 1949, Beijing has geo-drilling, electric welding and cutting etc oxyacetylene flame manual operation. In 1963, Beijing metal structure and YiJiBu mechanical science research cooperation to develop tungsten argon arc welding, and realize the nitrogen plasma cutting stainless steel. In 1964, the use of dc argon arc welding and tungsten wire alloying technology solved by tilting electrolysis industry worse pure nickel welding. In 1966, Beijing metal structure factory developed by rotating sphere of the submerged arc welding automatic welding. In 1968, the plant began to liquefied petroleum gas (LPG) instead of acetylene cutting. In the early 1980s, tsinghua university invented new MIG welding arc arc technology in control, control a breakthrough. In the early 1980s, the Beijing urban construction design completed liquefied petroleum gas (LPG) mobile pneumatic rail welding technology research and application. In 1990, Beijing metal structure factory to adopt CNC precision cutting and with photo-electricity tracking and CNC pursuit of high input automatic programming technology plasma , China mechanical development in modern development of its rapid.

太难了,帮不了!在等等消息吧!

科技英语文章及翻译

1、作文: Modern technology makes life more convenient;tools are the milestores of the technology as well as human beings progress. Men used to cut trees with hand now,by using electronic saw they can cut down a tree in only a few example is more vivid:You have something urgent which has to be informed to your friend whose house is two hours ride probably want to make a phone no telephone is installed in your friends could you do?Nowadays,with modern technology advanting,using internet is popular with years ago,people had to get what they wanted through looking into a lot of information;at last people could become tired and spent too much you use Internet,all becomes a piece of by clucking,you will gain what you expect. We all hope that modern technology will reach a higher level,because modern technology makes life more convenient indeed. 2、翻译: 现代科技使生活更加便捷;工具是科技进步和人类进步的里程碑。人类过去用手锯锯树,但是现在,用电锯可在几分钟内锯倒一棵树。另外一个例子更加生动形象:如果你有急事通知你的朋友,而他家距你家有2小时的路程,你可能想打个电话。但是你的朋友家又没安电话,你该怎么办?如今,随着现代科技的进步,使用网络已很流行。若干年前,人们不得不查找大量资料来搜集需要的信息,最后人累得疲惫不堪,还浪费了大量时间。现在,如果使用网络科技,一切就都是小菜一碟了。只要轻敲键盘,就会有求必应。 我们都期待着现代科技能达到一个更高的水平,因为现代科技确实使生活变得更便捷。

In the future ,there will be computers in each will help us know more about the world ,We will be able to talk won`t go to school and study at home on computers .Scientists will make lots of can help us do some homework .For example,cooking , I think there will be more cars and we should grow more trees and find other useful solutions to protect our aword ,the life in the world will be wonderful.翻译:在未来,我们会在每个家庭电脑.他们将帮助我们更多的了解这个世界,我们将能够在线交谈.孩子们将`不去上学,在家里的电脑上学习.科学家们将大量的机器人.它们可以帮助我们做一些功课.例如,烹饪,时我想,就会有更多的车和污染.所以我们应该种更多的树来保护我们的环境,找到其他有用的解决方案.总之,在世界上的生活会很精彩.

Not long ago, many people believed that babies only wanted food and to be kept warm and dry. Some people thought babies were not able to learn things until they were five or six months old.不久之前,许多人认为婴儿的基本需求是食物和保持温暖干燥.人们以为婴儿只有到了五六个月大的时候才会开始学东西.Yet doctors in the United States say babies begin learning on their first day of life. The Eunice Kennedy Shriver National Institute of Child Health and Human Development is a federal government agency. Its goal is to identify which experiences can influence healthy development in human beings.然而,美国的医生声称婴儿在他们出生的头几天便开始学习.肯尼迪施莱佛国立儿童健康和人类发展机构是联邦政府代理机构,他的目标是鉴别那些能影响人类健康发展的经验.Research scientists at the institute note that babies are strongly influenced by their environment. They say a baby will smile if her mother does something the baby likes. A baby learns to get the best care possible by smiling to please her mother or other caregiver. This is how babies learn to connect and communicate with other human beings该机构的调查科学家们注意到婴儿很大程度上受环境的影响,如果婴儿的母亲做了什么他们喜欢的事情,这个婴儿就会笑.婴儿学着通过微笑来愉悦母亲或者监护人来达到得到最好的照料的目的.这就是婴儿如何学习与他人联系交流的方式.

医学英语文章及翻译

心脏压缩食管.这使得人力资源管理色彩轮廓记录从病人吞咽困难和充血性失败.这些是正常的运动功能的使用,辅导,和调整,.约36到45厘米之间从鼻孔有一个区高架休息intaesophageal压力变化节奏的心率,表明它是心脏的来源。是指单一传感器或一组可能失败。因此,一个单一的通道,或一系列相邻的渠道可能不各种文物所产生的传感器模式表明导管需要修理或更换。演示了一个蠕动序列与空气中的卫生套,涵盖了图片是当空气被困之间的导管鞘远端蠕动迫使迫使鞘。

在诺丁山,一位46岁的精神科护士帮忙照顾一位老人。她此前曾阅读过一些关于成功使用益生菌控制医院抗药菌的案例的文章。不知是否真的可行?最近,一支由Mary Hickson博士领导的来自于伦敦查灵十字医院营养科的研究团队发表了一项他们与汉姆史密斯医院联合开展的研究的实验结果。报告上称,如果患者饮用一瓶益生菌酸奶饮料,在乳酸菌内的一群无害的乳酸杆菌会聚积在患者的内脏并清除体内潜在致命病菌。Hickson博士还在报告中附上有说服力的证据加以说明。耐甲氧西林金黄色葡萄球菌,通常被认为是一种随时会突袭人类身体的掠夺性病菌,这种说法已被一些普通的英国医院所接受。病人开始拒绝做一些可取的但并不必要的手术,因为他们害怕他们的伤口可能会受耐甲氧西林金黄色葡萄球菌的感染。而人们同样认为想要一个新臀部或新膝关节可能并不是一个很危险的行为,但确实是件冒风险的事情。当耐甲氧西林金黄色葡萄球菌占据了各大新闻标题时,一种潜在的致命内脏感染细菌——艰难梭菌正逐渐在一些卫生条件不佳的医院内蔓延,这些医院病房的床铺、厕所和浴室都不是很干净。这种不断出现的耐抗生素的艰难梭菌会导致严重的腹泻,这对于儿童、老人和身体虚弱的人着实有点危险。通过改善卫生环境以减少感染风险中的一些重要事项中,看病人之前和之后都应洗手这条已被采纳实行。但是,Mary Hickson和她的团队也指出,超过50岁的病人一天两次服食乳酸菌会减少因抗生素引起的腹泻事件,也会减少病人留院的时间和治病的开销,甚至是拯救生命。流体形式的乳酸菌对于有着咀嚼困难的老年病人很有好处。对于一些善于咀嚼药片或其他厌恶糖饮料的患者来说,服食益生菌药丸也能达到同样的效果,就像吃维生素片一样。

当今,由于人类社会的发展,生活节奏的加快,对于中年人群体老年疾病提前到来。中年人由于疾病的缠身,生活质量的下降等原因,给家庭和社会带来了很大的负面影响。下面是我带来的医学类英语 文章 ,欢迎阅读!

医学类英语文章1

指甲油、发胶或增加糖尿病风险

Chemicals commonly found in beauty products such as nail polishes, hair sprays andperfumesmay increase risk of diabetes for some women, new research suggests.

Chemicals commonly found in beauty products such as nail polishes, hair sprays andperfumesmay increase risk of diabetes for some women, new research suggests.

Researchers analyzed urine samples from 2,350 women who participated in the long-runningNational Health and Nutrition Examination Survey, a nationally representative sampleof Americanwomen. They were looking for concentrations of chemicals known as phthalates,which are oftenfound in personal care products and in adhesives, electronics, products used tomanufacture cars, toys, packaging and even some coatings for medications.

Phthalates are considered "endocrine-disrupting" because they can alter normal regulationofcertain mechanisms in the body, including hormone regulation, and have been tied inpreviousresearch to diabetes and obesity risk, Dr. Kenneth Spaeth, director of theOccupational andEnvironmental Medicine Center's department of population health at NorthShore UniversityHospital in Manhasset, ., told HealthPop. He was not involved in the study.

The researchers found that women with the highest concentrations of two types of phthalates -mono-benzyl phthalate and mono-isobutyl phthalate - were nearly two times more likely tohavediabetes compared to women with the least amounts of these chemicals. Women withmoderatelyhigh levels of the phthalates mono-n-butyl phthalate and di-2-ethylhexyl phthalatewere 70 percent more likely to have diabetes compared to their counterparts.

The findings were published in Environmental Health Perspectives, a journal published bythegovernment's National Institute of Environmental Health Sciences.

"This is an important first step in exploring the connection between phthalates and diabetes,"saidDr. Tamara James-Todd, a researcher in women's health at Brigham and Women's HospitalinBoston, said in a press release. The researchers could not prove that phthalates causeddiabetes orhaving diabetes increased concentrations of the chemicals in a person's body.

"We know that in addition to being present in personal care products, phthalates also existincertain types of medical devices and medication that is used to treat diabetes and this couldalsoexplain the higher level of phthalates in diabetic women," she added. "So overall, moreresearch isneeded."

One of the problems is that chemicals like phthalates are practically unavoidable, accordingtoSpaeth.

"These chemicals are unfortunately ubiquitous," Spaeth explained. "It's pretty clear fromstudiesthat we're exposed all day long to these various household or personal care products."

Spaeth says it's a real challenge to reduce phthalate exposure because sometimes thechemical is ametabolic byproduct of another ingredient or a product label may not say itcontains phthalatesonly for phthalates to be found in the packaging the product came in, whichdoes not need to bementioned on a product label.

"It's really hard to make informed decisions about these kinds of things," he said. "Maybe we'llgetto a point when the health effects are more widely recognized, that there will be incentivetochange how products are made and packaged."

However Spaeth did say research has shown phthalates can find their way into householddustand people sometimes ingest them that way, so simple steps like frequent vaccuming anddusting, or washing your hands regularly before eating may decrease risk.

医学类英语文章2

西方快餐与亚洲人患心脏病风险存在联系

Even relatively clean-living Singaporeans who regularly eat burgers, fries and other staplesof fast food are at a raised risk of diabetes and more likely than their peers to die ofheart disease, according to an international study.

at a raised risk of diabetes:提高患糖尿病的风险

But Asian fast foods, such as noodles or dumplings, did not bear the same risk, the studypublished in the journal Circulation said.

bear the same risk:承受同样的风险

the journal Circulation:《循环》杂志

With globalization, fast food has become commonplacein East and SoutheastAsia. The study looked at more than 60,000 Singaporeans of Chinese descent.

"Many cultures welcome (Western fast food) because it's a sign they're developing theireconomics," said Andrew Odegaard, from the University of Minnesota School of Public Health,who led the study.

the University of Minnesota School of Public Health:明尼苏达大学的公共卫生学院

"But while it may be desirable from a cultural standpoint, from a health perspective theremay be a cost," he told Reuters Health.

a cultural standpoint: 文化 角度

The study participants were interviewed in the 1990s, then followed for about a decade.

Participants were between 45 and 74 years old at the outset. During the study period, 1,397 died of cardiac causes and 2,252 developed type 2 diabetes.

died of cardiaccauses:死于心脏病

Those who ate fast food two or more times a week had 27 percent greater odds ofdiabetes and 56 percent higher risk of cardiac death than those who ate little or no fast food,the researchers found.

greater odds of:更大的几率

Among 811 subjects who ate Western-style fast food four or more times a week, the riskof cardiac death rose by 80 percent.

Western-style fast food:西式快餐

The findings held even after the researchers adjusted for other factors that could influencehealth, including age, sex, weight, smoking status and education level.

In fact, the Singaporeans who ate Western fast food often were more likely to be younger,educated and physically active, and were less likely to smoke, than those who stuck to a moretraditional diet.

physically active:体力活动

Odegaard's team found that Eastern fast foods, such as dim sum, noodles and dumplings,were not associated with more cases of type 2 diabetes and cardiac deaths.

dim sum:中式点心

be not associated with:与……无关

"It wasn't their own snacks that was putting them at increased risk, but American-style fastfood," he said.

The profile of the fast food eaters differs markedly from that of the average fast foodconsumer in the United States, he added, with eating fast food in countries like Singapore astatus symbol and a way of "participating in American culture".

a status symbol:身份象征

The findings hold serious implications for recently developed and emerging countries, saidSara Bleich, an assistant professor of health policy at Johns Hopkins Bloomberg School of PublicHealth in Baltimore.

hold serious implications for:对……有严重影响

Johns Hopkins Bloomberg School of Public Health:约翰霍普金斯大学彭博公共卫生学院

"The big multinational fast food companies are increasingly looking to maximize profitoutside the United States, and they're looking to emerging economies like Singapore to dothat," she said. "So at the global level, the health implications are very strong."

maximize profit:追求利润最大化

emerging economies:新兴市场国家

医学类英语文章3

胖子的 记忆力 思考力下降快

Fatter people are more likely to lose their memories and brain power quicker than thosewho are thinner, according to British research.

据英国某一研究,相比瘦子,胖子的记忆力和脑力下降得更快。

Those who are obese, and have other health problems such as high blood pressure andhigh cholesterol, lose their memory and thinking skills almost a quarter faster, foundresearchers at University College London.

英国伦敦大学学院的一份研究表明,那些患有如高血压高胆固醇等健康问题的胖子和那些一般的胖子,比起瘦子来说,他们的记忆力和脑力下降速度要快四分之一。

Their study was based on almost 6,500 Whitehall civil servants, whose health wasmonitored between the ages of 50 and 60.

这份研究以将近6,500名年龄在50岁到60岁之间的白厅(英国)公务员的健康状况为研究对象。

They were weighed and measured, their blood pressure and cholesterol levels were taken,and they were also asked what medication they were taking.

研究人员对他们称了体重,做了测量,记录了他们的血压和胆固醇含量,同时还了解了他们目前在做哪些药物治疗。

In addition, they were asked to perform mental tests three times during the decade,which were used to assess memory and other cognitiveskills.

此外,研究对象在这十年时间里还要参加三次智力测验,这些测验结果将作为评估记忆和 其它 认知技能的依据。

Of the 6,401 civil servants in the study, nine per cent (582) were obese. Of those, 350 werealso classed as “metabolicallyabnormal”- meaning they had two additional risk factors such ashigh blood pressure, high cholesterol, were taking medication for either condition, or werediabetic.

在参与这项研究的6,401名国家公务员中,9%(即582人)是胖子。有350人的新陈代谢存在异常现象,这也意味着他们将面临双重危险,高血压和高胆固醇。他们需要服用治疗高血压和高胆固醇的药物。除此以外还有糖尿病患者。

The researchers found the obese tended to lose their mental powers faster than theirthinner colleagues, while those who also had additional conditions lost their memory andthinking skills fastest of all.

研究人员发现胖子比起他们的瘦子同事更容易失去大脑思考能力,而这个人群中最容易失忆和失去思考能力的是这些还有其它健康问题的胖子。

The latter group experienced a percent faster decline on their cognitive test scoresover the decade than those who were healthy.

比起健康的胖子,后一组研究对象(指还有其它健康问题的胖子)在过去的十年时间里在认知测试中得分下降高达。

Archana Singh-Manoux, of the Paris research institute Inserm, who contributed to thestudy, said their results indicated the idea that people could be obese but still healthy wasflawed.

巴黎研究机构Inserm的辛格-曼诺(Archana Singh-Manoux)负责这项研究。他说,他们的研究结果表明胖子是健康的这一看法是站不脚的。

Shirley Cramer, chief executive of Alzheimer’s Research UK, said: “We do not yet know whyobesity and metabolic abnormality are linked to poorer brain performance, but with obesitylevels on the rise, it will be important to delvea little deeper into this association.

英国老年痴呆症研究所的主管雪莉·克莱默(Shirley Cramer)说:“目前我们还不知道为什么肥胖与新陈代谢异常这两方面会和脑力衰弱有联系。但是随着肥胖程度的增加,进一步深入探究它们之间的关联将变得很重要。”

“While the study itself focuses on cognitive decline, previous research suggests that ahealthy diet, regular exercise, not smoking and controlling blood pressure and cholesterol inmidlife can also help stave off dementia."

“虽然这项研究本身关注的是认知能力的减弱,但先前的研究表明在中年时期,健康的饮食、定期锻炼、不吸烟、控制血压和胆固醇等有助于减缓痴呆症的产生。”

人食五谷杂粮,总会有生病的时候,这时医学就显得尤为重要。下面是我带来的关于医学方面的英语 文章 ,欢迎阅读!

关于医学方面的英语文章

Joseph Heller’s Catch-22 is one of the most acclaimed novels of the twentieth century. It is a black comedy about life in the military during World War II. It features bombardier John Yossarian, who is trying to survive the military’s inexhaustible supply of bureaucracy and who is frantically trying to do anything to avoid killing and being killed. Heller was able to use his own experiences in the Air Force during World War II to create this character and the novel.

Even though Catch-22 eventually became known as a great novel, it was not originally considered one. When it was first published in 1961, the reviews were tepid and the sales were lackluster. It was not well received at this point at least in part because it presented such a cowardly protagonist at a time when World War II veterans were being lauded for their selfless courage.

Within a few years of the release of the book, as an unpopular war in Southeast Asia was heating up, Heller’s Catch-22 found a new audience eager to enjoy the exploits of Heller’s war-averse protagonist. It was within the framework of this era that Catch-22 was newly discovered, newly examined, and newly credited as one of the century’s best novels.

Let me talk a bit about the expression catch-22. Do you understand what a catch-22 is? This expression is so well known now that it has entered the American lexicon: well, a catch-22 is a situation that is unresolvable, one where there is no good choice, not best path to take.

In Heller’s novel, the catch-22 is a very specific catch in a very specific situation. The situation in which the protagonist found himself was that he wanted to get out of combat by declaring himself insane. So you see that in this situation, there was a very specific catch. In American culture now, though, this expression is used more generally. It refers to any situation where there’s a catch, where there’s no solution, where there’s no way out.

One more bit of information about the expression catch-22, about the number 22 in the expression. This number doesn’t have any real meaning; it just signifies one in a long line of catches. Heller really could have used any number; it didn’t have to be 22. When Heller was first writing the book, he used the number 14; the book was originally titled Catch-14. Then, in the production process, the number was changed to 18, so the title was Catch-18. But then there was a problem with the number 18 because there was another book with 18 in the title, so Heller’s title became Catch-22.

Hemophilia is a condition in which the blood either clots slowly or fails to clot at all. Most people who get a little cut on a finger can put a bandage on the cut, and the cut on the finger will heal because the blood will clot. A blood clot forms from the polymerization of protein fibers that circulate in the blood. A number of protein factors take part in the process, and it is necessary for all of the protein factors to function correctly for blood to clot. Hemophilia exists when any of the factors is either missing or not functioning.

The most common kinds of hemophilia are hemophilia A (or classic hemophilia) and hemophilia B (or Christmas hemophilia), which was named after the first person known to have contracted it. Hemophilia A occurs when clotting factor 8 is not functioning properly; 85% of those who suffer from hemophilia have hemophilia type A. Hemophilia B occurs when factor 9 is not functioning properly; almost all of the rest of those who suffer from hemophilia have hemophilia B.

Hemophilia is generally passed from mother to son, though sometimes it seems to develop spontaneously in some women. Women carry recessive gene but do not generally develop the disease. A mother who carries the defective gene may or may not pass it on to her children. If a mother passes the defective gene to a daughter, the daughter will carry the gene but will most likely not develop the disease. If a mother passes the defective gene to a son, then the son will most likely develop the disease.

Probably the most famous case of hemophilia is often called Royal hemophilia. In this case, Queen Victoria of England, who lived from 1819-1901, was a carrier of the mutating factor 8 that leads to hemophilia type A. Queen Victoria may have inherited the mutated gene from one of her parents, though there is no sign of the mutated gene in the families of Victoria’s parents up to that time that she was born. The mutated factor 8 may also have mutated spontaneously in Victoria, as seems to happen sometimes.

However Victoria came to be a carrier of the gene with the mutated factor, she unfortunately passed it on to some of her children. She had nine children, and three of them, her daughters Alice and Beatrice and her son Leopold, received the mutated gene from their mother. Victoria’s daughters then intermarried with other royal houses of Europe and carried the disease with them. Through Queen Victoria’s daughter Beatrice, the disease was carried into the royal family of Spain. Through Queen Victoria’s daughter Alice, the disease was introduced into the royal families of Austria and Russia, though the disease no longer exists in the Russian family because Victoria’s granddaughter Alexandra and her children were all killed during the Russian revolution.

机械类毕业论文文献翻译

太难了,帮不了!在等等消息吧!

文献指的是写论文时你所参考的文章,一般有20到30个文献。我读英语专业,所以都是英文的。有同学让我帮忙翻译过摘要,也就是摘要是中英文的,你的文献翻译应该是将文献写成英文的。

离心的转动惯量的身体,例如水珠在伞,伞缓慢旋转的时候,水滴会跟雨伞的旋转,这是因为伞和向心力的摩擦,滴水滴。但是,如果一个雨伞转速,摩擦力是不够的,以保持水在圆周运动,然后滴出伞向外运动,像一根绳子石头做圆周运动,如果速度太快,绳索折断,石头都要飞出去。这就是所谓的离心。 离心泵的基本结构由六大部分组成,即:叶轮、泵,泵轴,轴承、密封环、馅。1、核心的部分,它是离心泵叶轮转速、高输出功率、叶轮叶片也发挥了重大作用,在前面的大会,通过静力平衡,叶轮实验。要求内部和外部的表面光滑减少流叶轮的摩擦损失。2也称为泵,泵体,泵的身体。扮演一个角色在支撑固定的,和海湾5、密封圈也称为减少戒指。叶轮入口和间隙引起水泵泵壳的高压力区在大会中通过这个差距流向的低压区,影响泵出的水,效率。差距太小会造成摩擦和磨损的叶轮和泵壳。为了增加阻力减少渗漏、延迟回归的使用寿命,叶轮和泵壳、叶轮的外国援助泵壳配有密封圈,密封间隙维持在 ~ 毫米。6、填料主要由填料、水密封圈、包装、产品填料压盖,一条水管。填料函中所起的作用主要是关闭间隙泵和泵轴,不要让水流动在泵在外面为了不让空气进入泵。总是保持一个水泵在真空!当泵轴摩擦产生的炎热和包装水冷tube-sealing注水水环使包装。维持正常运行的水泵。所以在泵运行在检查过程中,旅游是特别要注意填料盒检查!跑大约600小时更换填料。7手术期间,在离心泵轴向推力,因为液体平衡装置在低压到叶轮、流出在高压、两侧的压力叶轮、轴向推力的一个链接,链接到入口,会导致转子轴向移动、耐磨性和振动,所以你应该把轴向推力轴承、轴向力平衡。离心泵的工作原理是:离心泵能够送水是由于离心力的影响。水泵在前面的工作,水泵和取水管必须坦克充满水的形成真空,当高速旋转的叶轮、叶片水快速旋转,旋转水飞出了泵叶轮离心力,之后在被扔在水里,中部地区形成叶轮的真空。水源在大气压力(或压力)通过管网压力作用下的进气管。此回路中,你就能实现连续跳动。这是值得一提:某些开始前,后离心泵泵壳里装满了水,可以开始,否则的身体将不完整的液体吸收,使许多种类的离心泵、分类方法存在一些常见的模式1吸入:single-suction离心叶轮的离心泵。pumps-double-suction 2按号的离心泵叶轮:单级多级离心泵叶轮结构。3出版社:关闭一半开式叶轮离心泵采用开式叶轮离心泵叶轮的离心泵。4根据工作压力:低压离心泵压力离心泵在立式离心泵的高压离心泵。安装在泵叶轮在壳2,抓住这个泵轴3,泵轴直接驱动汽车。泵吸入管壳式有液体吸入四5连接中心。液体阀门6和吸入管结束转向泵。排液在泵壳8连接到排气管9。开始前的离心泵、泵壳内的液体灌装是运输;在高速旋转的叶轮shaft-driven、液体也必须为旋转的叶子。离心力的作用下,液体外边缘和增益,从能源中心的叶轮是抛物线形的,在高速离开外围snail-shaped叶轮的泵壳。蜗牛的壳,在液体减速由于选手逐渐扩展,而一些动能传给静压能量,最后高压流入排放管、就打发人去见所需的地方。当外围的液体流动的叶轮中心,形成一定的真空中心,由于叶轮的压力容器的在液体表当泵壳体,由于含有空气密度的空气的密度远小于液体及离心力产生更少。因此,坦克在液体表面和缺乏吸离心泵的压差入口处流体压力在坦克转向泵,那就是,没有全神贯注于自己的能力、离心泵、离心泵、不能给液体,这种现象称为“气”。为了泵充满液体,通常在底部的吸入管道离心泵过流部件有:吸入腔、叶轮、出版社出的房间三部分。房间的核心叶轮泵,也部分的核心。采用汽动给水泵叶轮工作液,其能源增加。归类为方向的液体流出根据液体流出的方向,叶轮分为三类:(1)径向流叶轮(离心叶轮)是沿其轴线方向垂直于液体流出的方向的叶轮。(2)mixed-flow叶轮(mixed-flow叶轮)是沿其轴线方向的方向倾斜叶片在流出的液体。(3)在轴流叶轮流动方向平行于长轴。被吸入的方式吸入叶轮的分为两类:(1)single-suction叶轮(也就是,从一个侧面吸入叶轮的液体。(2)double-suction叶轮(即从液体吸入两边的叶轮)。封面形式分门别类叶轮覆盖形式分为三大类:(1)封闭式叶轮。(2)开式叶轮。(3)半开类型叶轮。封闭式叶轮具有非常广泛的应用,single-suction叶轮前的所有double-suction叶轮通过这种形式。安装沿底阀过滤器、底阀阀、过滤器的功能是防止固体物质进入损坏或妨碍正常运行的水泵的叶轮的泵。面大于入口在液体泵压力将持续压力进入叶轮。可见,只要不断旋转叶轮、液体不断被吸入和排出。泵体热、振动、没有水,“空闲”,损坏水泵(“气”)创建设备事故。的住宅。3、作用与泵轴的连接带耦合及电机,电机的扭矩对叶轮,是转移的一个主要部分,机械能。4、轴承套对水太多的油渗损失和漂白、泵引起事故太少轴承过热烧毁了!在水泵轴承温度在85℃运行总体运行在60度左右,如果高会找到原因(是否有杂质,油、水),是黑暗的加工,及时!泵轴支撑组成的泵轴,滚子轴承、轴承两个。滚动轴承使用黄油作为润滑剂适合一般油的体积~以上太热,放的太少,噪音和发热!使用滑动轴承润滑油品是透明的,加油,石油就行了.(累死了,加点分吧~)

Modern various machine and equipment are more than on the gear reducer, generally USES bearing hole processing, and currently 1ta series boring coordinates are in single points, so in mass production to ensure its hole spacing tolerance, and low fine molding machine is a special machine, when using a series of molding method. Once processed clamping workpiece, hole spacing in design, and when the machine has two of the coaxial when spindle box, while processing by rail, which not only ensures the transmission distance between accuracy, but also guarantee the hole, and greatly improve the coaxial tolerance of machining efficiency. Can realize automation, production line. It meets the modern production accuracy and paper introduced a series of molding machine structure, working principle and control method, and automatic assembly line control principle and realization : a large series boring

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