最新机械工程专业英语第二版必考翻译(完整版)

合集下载

机械工程英语第二版(叶邦彦陈统坚著)机械工程出版社课文翻译

机械工程英语第二版(叶邦彦陈统坚著)机械工程出版社课文翻译

Unit 1 材料的种类(1)材料的分类方法很多。

科学家常用的典型的方法是根据它们的状态分类:固体,液态或气态。

材料也分为有机(可再生)和无机材料(不可再生)。

(2)工业上,材料划分为工程材料或非工程材料。

工程材料用于制造和加工成零件的材料。

非工程材料是化学药品,燃料,润滑剂和其它用于制造又不用来加工成零件的材料。

(3)工程材料可进一步细分为:金属,陶瓷,复合材料,聚合材料,等。

Metals and Metal Alloys 金属和金属合金金属和金属合(4)金属有好的导电好导热性,很多金属有高的强度,高硬度和高的延展性。

象铁,钴,镍这些金属有磁性。

在非常低的温度下,一些金属和金属互化物变成超导体。

(5)合金和纯金属有什么区别?纯金属在元素周期表的特殊区域。

例如用于制造电线的铜和做锅和饮料罐的铝。

合金含有两种以上的金属元素。

改变金属元素的比例可以改变合金的性质。

例如,合金金属的不锈钢,是由铁,镍,和铬组成。

而黄金珠宝含有金镍合金。

(6)为什么要使用金属和合金?很多金属和合金有很高密度并用在要求质量与体积比高的的场合。

一些金属合金,象铝基合金,密度低,用在航空领域可以节省燃料。

很多合金有断裂韧度,可以承受冲击,且耐用。

金属有哪些重要属性?(7)【密度】质量除以体积叫做密度。

很多金属有相对高的密度,特别的,象聚合体。

高密度的材料常是原子量很大,象金或铅。

然而一些金属,像铝或镁密度低,就常常用在要求有金属特性而又要求低质量的场合。

(8)【断裂韧性】断裂韧度用来描述金属抗断裂的能力,特别的,当有裂纹时。

金属通常都有无关紧要的刻痕和凹坑,且有耐冲击性。

足球队员关注这一点当他确信面罩不会被击碎的时候。

(9)【塑形变形】塑性变形表述的是材料在断裂之前弯曲变形的能力。

作为工程师,我们通常设计材料使得能够在正常情况下不变形。

你不会想要一阵强烈的西风就把你的车刮得往东倾斜。

然而,有时,我们可以利用塑性变形。

汽车的承受极限就是在彻底破坏之前靠塑形变形来吸收能量。

机械工程英语第二版part2unit8翻译加词组

机械工程英语第二版part2unit8翻译加词组

Unit 8 Flexible Manufacturing Systems What Is FMS?FMS是什么?Definitions of FMS, or Flexible Manufacturing Systems, are plentiful and in many respects are dependent on the ultimate user's point of view as to what the FMS consists of and how it will be used. However, the following represent a collection of FMS definitions, some traceable and some not traceable to their originating source.关于柔性制造系统,有很多不同的定义,多数情况下,如何对其定义依赖于其使用者对其组成部分和使用方法的个人看法。

然而,接下来的描述是对FMS 定义的概括,那就是有缘可循和无源可寻的资源。

1) United States Government. A series of automatic machine tools or items of fabrication equipment linked together with an automatic material handling system, a common hierarchical digital pre-programmed computer control, and provision for random fabrication of parts or assemblies that fall within predetermined families.美国政府,一系列自动机床或自动材料处理系统,一个共同的分层预先设定的数字电脑控制,并随机制造的零件或装配,在预定的家庭内的条文,一并与设备制造项目。

机械工程专业英语教程(第2版)[施平主编][翻译]_lesson19

机械工程专业英语教程(第2版)[施平主编][翻译]_lesson19

Gear Materials (Reading Material)齿轮材料(阅读材料)Gears are manufactured from a wide variety of materials, both metallic as well as nonmetallic.齿轮由多种种类的材料制造,包括金属材料和非金属材料。

As is the case with all materials used in design, the material chosen for a particular gear should be the cheapest available that will ensure satisfactory performance.在设计中可以使用多种材料的情况下,对于特定齿轮,应当做到选用满足使用要求下的最便宜的材料。

Before a choice is made, the designer must decide which of several criteria is most important to the problem at hand.在作出选择前,设计师必须决定在众多设计准则中哪个是当前最重要的。

If high strength is the prime consideration, a steel should usually be chosen rather than cast iron.如果高强度是第一要考虑的因素,通常就选择钢材而不选择铸铁。

If wear resistance is the most important consideration, a can be made, for problems involving noise reduction, nonmetallic. Materials perform better than metallic ones.如果耐磨性是最重要的因素,可以选用非金属材料要比金属材料更好,同时也可以解决降低噪声的问题。

机械工程英语第二版叶邦彦_汉语翻译(机械工业出版社)--全本书翻译

机械工程英语第二版叶邦彦_汉语翻译(机械工业出版社)--全本书翻译

•Types of Materials 材料的类型Materials may be grouped in several ways. Scientists often classify materials by their state: solid, liquid, or gas. They also separate them into organic (once living) and inorganic (never living) materials.材料可以按多种方法分类。

科学家常根据状态将材料分为:固体、液体或气体。

他们也把材料分为有机材料(曾经有生命的)和无机材料(从未有生命的)。

For industrial purposes, materials are divided into engineering materials or nonengineering materials. Engineering materials are those used in manufacture and become parts of products.就工业效用而言,材料被分为工程材料和非工程材料。

那些用于加工制造并成为产品组成部分的就是工程材料。

Nonengineering materials are the chemicals, fuels, lubricants, and other materials used in the manufacturing process, which do not become part of the product.非工程材料则是化学品、燃料、润滑剂以及其它用于加工制造过程但不成为产品组成部分的材料。

Engineering materials may be further subdivided into: ①Metal ②Ceramics ③Composite ④Polymers, etc.工程材料还能进一步细分为:①金属材料②陶瓷材料③复合材料④聚合材料,等等。

机械工程英语第二版全本书中英对照翻译

机械工程英语第二版全本书中英对照翻译

•Types of Materials材料的类型Materials may be grouped in several ways. Scientists often classify materials by their state: solid, liquid, or gas. They also separate them into organic (once living) and inorganic (never living) materials.材料可以按多种方法分类。

科学家常根据状态将材料分为:固体、液体或气体。

他们也把材料分为有机材料(曾经有生命的)和无机材料(从未有生命的)。

For industrial purposes, materials are divided into engineering materials or nonengineering materials. Engineering materials are those used in manufacture and become parts of products.就工业效用而言,材料被分为工程材料和非工程材料。

那些用于加工制造并成为产品组成部分的就是工程材料。

Nonengineering materials are the chemicals, fuels, lubricants, and other materials used in the manufacturing process, which do not become part of the product.非工程材料则是化学品、燃料、润滑剂以及其它用于加工制造过程但不成为产品组成部分的材料。

Engineering materials may be further subdivided into: ①Metal ②Ceramics ③Composite ④Polymers, etc.工程材料还能进一步细分为:①金属材料②陶瓷材料③复合材料④聚合材料,等等。

机械工程专业英语教程(第2版)[施平主编][翻译]_lesson1

机械工程专业英语教程(第2版)[施平主编][翻译]_lesson1

Basic Concept in MechanicsThe branch of scientific analysis which deals with motions , time , and forces is called mechanics and is made up of two parts , statics and dynamics , Statics deals with the analysis of stationary systems , i.e. , those in which time is not a factor , and dynamics deals with systems which change with time .对运动、时间和作用力做出科学分析的分支称为力学。

它由静力学和动力学两部分组成。

静力学对静止系统进行分析,即在其中不考虑时间这个因素,动力学对随时间而变化的系统进行分析。

When a number of bodies are connected together to form a group or system , the forces of action and reaction between any two of the connecting bodies are called constraint forces . These forces constrain the bodies to behave in a specific manner . Forces external to this system of bodies are called applied forces .当一些物体连接在一起形成一个组合体或者系统时,任何两个相连接的物体之间的作用力和反作用力被称为约束力。

这些力约束着各个物体,使其处于特定的状态。

从外部施加到这个物体的系统的力被称为外力。

机械工程英语第二版part2unit8翻译加词组

机械工程英语第二版part2unit8翻译加词组

Unit 8 Flexible Manufacturing Systems What Is FMS?FMS是什么?Definitions of FMS, or Flexible Manufacturing Systems, are plentiful and in many respects are dependent on the ultimate user's point of view as to what the FMS consists of and how it will be used. However, the following represent a collection of FMS definitions, some traceable and some not traceable to their originating source.关于柔性制造系统,有很多不同的定义,多数情况下,如何对其定义依赖于其使用者对其组成部分和使用方法的个人看法。

然而,接下来的描述是对FMS 定义的概括,那就是有缘可循和无源可寻的资源。

1) United States Government. A series of automatic machine tools or items of fabrication equipment linked together with an automatic material handling system, a common hierarchical digital pre-programmed computer control, and provision for random fabrication of parts or assemblies that fall within predetermined families.美国政府,一系列自动机床或自动材料处理系统,一个共同的分层预先设定的数字电脑控制,并随机制造的零件或装配,在预定的家庭内的条文,一并与设备制造项目。

机械工程专业英语参考译文

机械工程专业英语参考译文

机械工程专业英语》参考译文高等学校机械设计制造及其自动化专业新编系列教材(供教师及学生使用)黄运尧黄威司徒忠李翠琼武汉理工大学出版社目录编译者的话………………………………第1章材料和热加工…………………第1课机械学的基本概念…………第2课塑性理论的基本假设………第3课有限元优化的应用…………第4课金属…………………………第5课金属和非金属材料…………第6课塑料和其他材料……………第7课模具的寿命和失效…………第8踩冷加工和热加工……………第9踩铸造…………………………第10课制造中的金属成形工艺…第11课缎选………………………第12课锻造的优点和工作原理…第13课焊接………………………第14课热处理……………………第二章机构和机器原理……………。

第15课机构介绍…………………。

第16课运动分析………………….第l7课运动的综合………………—第18课凸轮和齿轮………………—第19课螺纹件,紧固件和联接件—第20课减(耐)摩擦轴承…………*第2l课斜齿轮、蜗杆蜗轮和锥齿轮第22课轴、离合器和制动器……—第三章机床………第23课机床基础第24课车床……第25课牛头刨、钻床和铣床…………第36课磨床和特种金属加工工艺……第四章切削技术和液压“………………第27课加工基础………………………第28课基本的机械加工参数…………第29课切削参数的改变对温度的影响第30课刀具的磨损…………第31课表面稍整加工机理…第32课极限和公差…………“第33课尺寸控制和表面桔整”第34课自动央具设计………“第36课变速液压装置……………—…………—策37课电液伺服系统…………。

……………。

第五章机械电子技术………………………………第38课专家系统……。

…………………………第3D课建筑机器人………………………………第40课微机为基础的机器人模拟………………第41课机器人学的定义和机器入系统…………第42课微型计算机基础(1)……………………第43课微型计算机基础(x)……………………第44课可编程控制器……………………………第45课CAD/CAM计算机辅助设计与制造…第46课计算机数控和直接数控,CNC和DNC第47课加工过程的数控—………………………第48课柔性制造系统……………—……………第仍课交互式编程系统…………………………第50课在振动分析方面的计算机技术…………策51课压力传感器………………………………第52课反馈元件…………………—……………第53课现代按制理论概述………………………第54课管理上采取了新的措施—来自福持汽第六章英文科技文献和专利文献的查阅…………6.1 常见科技文献及其查阅………………………6.2 专利文献概述…………………………………第七章英文科拉论文写作…………………………7.1 标题与摘要写法………………………………7.2 正文(body)的组织与写法…………………7.3 致谢、附录及参考文献………………—……参考文献………………………………………………第1章材料和热加工机械学的基本概念功是力乘以该力作用在物体上佼物体移动的距离。

机械工程英语第二版part2unit11翻译

机械工程英语第二版part2unit11翻译

机械工程英语(第11单元)RapidPrototypingandManufacturingTechnologies快速原型制造和快速制造技术Introduction介绍forcomplexpatternsmakingandcomponentprototyping.Overthepastfewyear s,Avarietyofnewrapidmanufacturingtheologies,generallycalledRapidProto typingandManufacturing,haveemerged;thetechnologiesdevelopedincludes tereolithography(SL),selectivelasersintering(SLS),fuseddepositionmodeling(FSM),laminatedobjectmanufacturing(LOM),andthreedimensionalprint ing(3DPrinting)。

ThesetechnologiesarecapableofdirectlygeneratingphysicalobjectsfromCA Ddatabases.Theyhaveacommonimportantfeature:theprototypepartisprodu cedaddingmaterialsratherthanremovingmaterials,thatis,apartisfirstmodele个实体建模模块来建模,然后用数学的方法进行切层处理,使其成为一连串平行的横截面片。

每件,固化或具有约束力的路径生成。

这些固化或具有约束力路径是直接用于指导生产的部分机器固化或具有约束力的材料一致。

建成后,一层是,一个新的层是建立在以同样的方式前一个。

因此,该模型建立一层一层从底部到顶部。

RRProcessesRP反相进程Asmentionedearlier,thereareseveraltechnologiesavailableformodelprod uctionbasedontheprincipleof“growing”or“additive”manufacturing.Thema光固化成型机由3D系统公司的CharlesHull发明。

机械工程英语第二版翻译(节)讲义

机械工程英语第二版翻译(节)讲义

单词:The vertical turning and boring mill 立式车床和钻铣Automatic lathes 自动车床Longitudinal & transverse feed control 纵向和横向进给控制infinitely variable spindle speed 无限可变转速through hole 通孔bar stock 棒料engine lathe 普通车床tapered 锥形的alignment 同轴性turret lathe 六角车床twist drill 麻花钻screw thread 螺纹keyway 键槽vertical 垂直machine tool 机床horizontal 水平stress 应力strain 应变productivity生产力torque 转矩contour轮廓introduction导言plastic deformation 塑性变形metal alloys 金属合金Investment casting 熔模铸造Centrifugal Casting 离心铸造Powder consolidation粉末固化Sintering烧结Rake angle前角Chip formation切削形成汉译英Engineering materials工程材料Heat treatment of metals金属热处理Casting process铸造工艺Forging process锻造工艺Powder metallurgy粉末冶金Injection molding喷射模塑法Metal cutting金属切削Grinding磨削Lapping and polishing研磨和抛光Surface engineering表面处理Lathe and turning车床和车削Drilling and milling钻和铣第一单元•Types of Materials材料的类型Materials may be grouped in several ways. Scientists often classify materials by their state: solid, liquid, or gas. They also separate them into organic (once living) and inorganic (never living) materials.材料可以按多种方法分类。

机械工程英语第二版PART2 Unit 9中英文对照

机械工程英语第二版PART2 Unit 9中英文对照

Unit 9 Computer-Integrated Manufacturing System COMPUTER INTEGRATED MANUFACTURING SYSTEM (1)计算机集成技术CIM DEFINEDComputer-integrated manufacturing or (CIM) is the term used to describe the most modern ap-proach to manufacturing. Although CIM encompasses many of the other advanced manufacturingtechnologies such as computer numerical control (CNC) ,computer-aided design/computer-aidedmanufacturing (CAD/CAM)。

robotics,and just一in-time delivery (J1T),it is more than a newtechnology or a new concept. Computer-integrated manufacturing is actually an entirely new ap-proach to manufacturing a new way of doing business.计算机集成制造(或CIM)是用来描述最现代化的一种制造方法的词汇。

尽管CIM包含了许多其他的先进制造技术,如计算机数字控制(CNC),计算机辅助设计/计算机辅助制造(CAD / CAM),机器人学和及时供货等,但它不仅仅是一种更高层次新技术或新概念。

计算机集成制造实际上是一种全新的制造方法和一种全新的贸易方式。

To understand CIM,it is necessary to begin with a comparison of modern and traditionalmanufacturing. Modern manufacturing encompasses ail of the activities andprocesses necessary to convert raw materials into finished products, deliver them to the market,and support them in thefield'. These activities include the following为了理解CIM,有必要一开始就有一个现代和传统制造业的比较。

机械工程英语第二版partunit翻译

机械工程英语第二版partunit翻译

机械工程英语(第11单元)RapidPrototypingandManufacturingTechnologies快速原型制造和快速制造技术Introduction介绍Manufacturingcommunityisfacingtwoimportantchallengingtasks:(1)Substantialreductionofproductiondevelopmenttimes;and(2)Improvementonflexibili puter-aideddesig nandmanufacturing(CADandCam)havesignificantlyimprovedthetraditionalproducti ondesignandmanufacturing.However,thereareanumberofobstaclesintrueintegration ofcomputer-designwithcomputer-aidedmanufacturingforrapiddevelopmentofnewpr oducts.制造社会面临两个重要的艰巨任务:1大幅度减少产品开发时间,以及改善对弹性制造多品种,小批量大小的产品。

电脑辅助及制造大大改善了传统的生产设计和制造。

但是,有一个数字障碍计算机辅助设计与真正的一体化电脑辅助制造新产品的快速发展。

Tosubstantiallyshortenthetimefordevelopingpatterns,andprototypes,somemanuf acturingenterpriseshavestartedtouserapidprototypes(RP)methodsforcomplexpattern smakingandcomponentprototyping.Overthepastfewyears,Avarietyofnewrapidmanu facturingtheologies,generallycalledRapidPrototypingandManufacturing,haveemerg ed;thetechnologiesdevelopedincludestereolithography(SL),selectivelasersintering(S LS),fuseddepositionmodeling(FSM),laminatedobjectmanufacturing(LOM),andthre edimensionalprinting(3DPrinting)。

机械工程英语第二版翻译HT-12-14

机械工程英语第二版翻译HT-12-14

第十二单元钻削和钻头Drilling - its axis, against the workpiece.钻削就是通过迫使绕自身轴线旋转的切削刀具进入工件而在其上生成通孔或盲孔。

Consequently,-about the same axis are employed.因此,从旋转轴线开始的切削范围等于所需孔的半径实际上,使用的是两条围绕相同轴线旋转的对称切削刃。

Drilling -contrary to drilling on a lathe. 钻削作业既能采用手钻也能采用钻床来实现。

钻床在尺寸和结构上虽有差别,然而始终都是切削刀具围绕自身轴线旋转、工件稳固定位的形式。

这正好与在车床上钻孔相反。

Cutting -, which can be straight or helical.用于钻削作业的切削刀具在钻削作业中,要用到被称为钻头的圆柱形回转端切削刀具。

钻头可以有一条或多条直的或是螺旋状的切削刃以及相应的出屑槽。

The function - of the commonly used drills.出屑槽的功能是给钻削作业中产生的切屑提供排出通道,并允许润滑剂和冷却液到达切削刃和正在被加工的表面。

下面是常用钻头的概述。

Twist drill.-straight or tapered.麻花钻:麻花钻是最常用的钻头类型。

它有两条切削刃和两条沿钻头体全长连续的螺旋状出屑槽,如图12.1所示。

麻花钻还包括钻颈和钻柄,钻柄可以是直的也可以是锥形的。

In the latter case, - for transmitting rotation. 锥形钻柄通过楔入动作安装在主轴的锥形轴孔中,钻柄上还有柄舌插入主轴轴孔中的插槽,从而作为传递转动的可靠方法。

On the other hand, straight-shank- shank drills. 另一方面,直柄钻头用钻头卡盘夹住,接下来钻头卡盘则象锥形钻柄钻头一样安装在主轴轴孔内。

[新版]机械工程专业英语教程(第2版)[施平主编][翻译]_lesson12

[新版]机械工程专业英语教程(第2版)[施平主编][翻译]_lesson12

Spur GearsGears , defined as toothed members transmitting rotary motion from one shaft to another , are among the oldest devices and inventions of man . In about 2600 B.C. , the Chinese are known to have used a chariot incorporating a complex series of gears . Aristotle , in the fourth century B.C. , wrote of gears as if they were commonplace . In the fifteenth century A.D. , Leonardo da Vinci designed a multitude of devices incorporating many kinds of gears .齿轮,在最古老的设备和发明人中,被定义为通过轮齿将旋转运动从一根轴传递到另一根轴,大约在公元前2600年,中国人就知道用战车组成一系列复杂的齿轮系。

西元前四世纪,亚里士多德记述了齿轮就好像是他们司空见惯的一样。

在十五世纪,达芬奇设计了大量的包含各种各样齿轮的设备。

Among the various means of mechanical power transmission (including primarily gears , belts , and chains ) , gears are generally the most rugged and durable . Their power transmission efficiency is as high as 98 percent . On the other hand , gears are usually more costly than chains and belts . As would be expected , gear manufacturing costs increase sharply with increased precision -- as required for the combination of high speeds and heavy loads , and for low noise levels . ( Standard tolerances for various degrees of manufacturing precision have been established by the AGMA , American Gear Manufacturers Association. )在众多的机械传动方式中(包括齿轮传动,带传动,链传动),一般来说,齿轮是最经久耐用的,它的能量传递效率高达98%。

机械工程英语第二版(叶邦彦 陈统坚主编)第二部分书后翻译

机械工程英语第二版(叶邦彦  陈统坚主编)第二部分书后翻译

Unit 1 计算机技术1、The central and essential ingredient of GAD/CAM is the digital computer. CAD/CAM的核心部分是数字计算机。

2、Sinfnal conditioners,which filter random electrical noise and smooth the signal emanating from transducting devices.信号调整器,它可以过滤掉杂乱的电噪声,并可修整、平滑由传感装置送出的模拟信号。

3、A pulse counter is used to convert the pulse trains into a digital representation ,which is then aplied to the computer”s input channel. 脉冲计数器可将脉冲串转换为一种数字代码,以适合于计算机输入通道。

4、This results from the shared nature of the communication lines.这来自通信线的共享特性。

5、messages to a specific computer are usually transmitted to all computers in the network,with the addressee decoding its address and accdot the information.送往某特定计算机的信息,一般都传送到网络中的所有计算机,同时由信息接收计算机译出地址码并接收信息。

6、In a network,all computers are connected and communicated with each other according to some kinds of enacthed regulations or agreement,which are called"network protocols".在网络中,所有计算机都根据一些规则和协议进行连接和通信,规则和协议称为网络协议。

机械工程专业英语第二版必考翻译(完整版)

机械工程专业英语第二版必考翻译(完整版)

机械工程专业英语第二版必考翻译(完整版)1.With low-power machinery or vehicles the operator can usually apply sufficient force through a simple mechanical linkage from the pedle or handle to the stationary part of the brake. In many cases, however, this force must be multiplied by using an elaborate braking system.(P5)用低能机器或传力工具,操作者通过向踏板或把手的一个简单机械连接构件作用足够的力量到车闸固定的部分。

大多数情况,然而,用一个详细(复杂)的车闸系统使这个力量成倍增加。

2. The fundamental principle involved is the use of pressed air acting through a piston in a cylinder to set block brakes on the wheels. The action is simultaneous on the wheels of all the cars in the train. The pressed air is carried through a strong hose from car to car with couplings between cars; its release to all the separate block brake units, at the same time, is controlled by the engineer. (Braking Systems)(P5)相关的基本原理是使用压缩气体,通过气缸内的活塞将闸块压在车轮起作用。

机械工程专业英语参考译文

机械工程专业英语参考译文

机械工程专业英语参考译文机械工程专业英语参考译文机械工程是一门涉及设计、制造、控制和维护机械系统的学科,涉及到许多不同的领域,包括制造业、航空航天、汽车、能源和医疗设备等。

机械工程专业英语是机械工程领域中非常重要的语言工具,以下是一些常见的机械工程专业英语词汇和短语:1. Machine Tools - 机器工具Machine tools are tools that are used to perform precision machining operations on materials. They include drills, mills, lathes, routers, and other tools that are used to create precision parts and assemblies.2. Material - 材料Material is any substance that is in a solid, liquid, or gas state. It can be made from a variety of materials, such as metals, ceramics, plastics, and papers. In engineering, material refers to the physical and chemical properties of a material that determine its behavior in a particular application.3. Design - 设计Design refers to the process of creating a plan or concept for a particular object or system. It involves analyzing the needs and requirements of a particular application, and thenusing geometry, math, and other tools to create a visual representation of the object or system.4. Tolerance - 公差Tolerance is the allowance for error or variation that is allowed in a manufacturing process. It is the amount of variation that is acceptable in a product or component before it is considered to be within specification. In engineering, tolerance refers to the accuracy with which a component or system is designed to operate.5. machinist - 机械工程师Machinist is a professional in the field of mechanical engineering who specializes in the design, construction, and maintenance of machine tools. Machinists typically work in manufacturing plants, tool and die shops, and other industrial settings.6. lathe - 车床Lathe is a machine tool that is used to machine rotationally symmetric objects, such as shafts, gears, and camshafts. It includes a bed, a turret, and a spindle that rotates the workpiece around its axis.7. milling machine - 铣床Milling machine is a machine tool that is used for precisionmachining of materials. It includes a spindle that rotates a cutting tool, which can be a carbide or other hard tool, around its axis. milling machines are commonly used for machining metals, ceramics, and other materials.8. precision - 精度Precision refers to the accuracy and reliability of a machine tool or other industrial equipment. It is the ability of a tool to produce parts or assemblies that are within specified tolerance limits, and is often measured in units of accuracy, such as microns or inches.9. toolholder - 刀具夹具Toolholder is a device that is used to hold a cutting tool in a machine tool. It typically includes a base, a support surface, and a nose that supports the tool at a desired angle and distance from the workpiece.10. fastener - 紧固件Fastener is any device that is used to join two or more objects together. They include nuts, bolts, screws, pins, and other devices that are used to secure components together. In engineering, fasteners refer to the materials and techniques used to install and secure fasteners.以上是一些机械工程专业英语词汇和短语的示例,这些词汇和短语在机械工程领域中非常重要,掌握它们可以帮助机械工程专业的学生和从业者更好地理解和应用机械工程知识。

机械工程专业英语参考译文

机械工程专业英语参考译文

机械工程专业英语》参考译文高等学校机械设计制造及其自动化专业新编系列教材(供教师及学生使用)黄运尧黄威司徒忠李翠琼武汉理工大学出版社目录编译者的话………………………………第1章材料和热加工…………………第1课机械学的基本概念…………第2课塑性理论的基本假设………第3课有限元优化的应用…………第4课金属…………………………第5课金属和非金属材料…………第6课塑料和其他材料……………第7课模具的寿命和失效…………第8踩冷加工和热加工……………第9踩铸造…………………………第10课制造中的金属成形工艺…第11课缎选………………………第12课锻造的优点和工作原理…第13课焊接………………………第14课热处理……………………第二章机构和机器原理……………。

第15课机构介绍…………………。

第16课运动分析………………….第l7课运动的综合………………—第18课凸轮和齿轮………………—第19课螺纹件,紧固件和联接件—第20课减(耐)摩擦轴承…………*第2l课斜齿轮、蜗杆蜗轮和锥齿轮第22课轴、离合器和制动器……—第三章机床………第23课机床基础第24课车床……第25课牛头刨、钻床和铣床…………第36课磨床和特种金属加工工艺……第四章切削技术和液压“………………第27课加工基础………………………第28课基本的机械加工参数…………第29课切削参数的改变对温度的影响第30课刀具的磨损…………第31课表面稍整加工机理…第32课极限和公差…………“第33课尺寸控制和表面桔整”第34课自动央具设计………“第36课变速液压装置……………—…………—策37课电液伺服系统…………。

……………。

第五章机械电子技术………………………………第38课专家系统……。

…………………………第3D课建筑机器人………………………………第40课微机为基础的机器人模拟………………第41课机器人学的定义和机器入系统…………第42课微型计算机基础(1)……………………第43课微型计算机基础(x)……………………第44课可编程控制器……………………………第45课CAD/CAM计算机辅助设计与制造…第46课计算机数控和直接数控,CNC和DNC第47课加工过程的数控—………………………第48课柔性制造系统……………—……………第仍课交互式编程系统…………………………第50课在振动分析方面的计算机技术…………策51课压力传感器………………………………第52课反馈元件…………………—……………第53课现代按制理论概述………………………第54课管理上采取了新的措施—来自福持汽第六章英文科技文献和专利文献的查阅…………6.1 常见科技文献及其查阅………………………6.2 专利文献概述…………………………………第七章英文科拉论文写作…………………………7.1 标题与摘要写法………………………………7.2 正文(body)的组织与写法…………………7.3 致谢、附录及参考文献………………—……参考文献………………………………………………第1章材料和热加工机械学的基本概念功是力乘以该力作用在物体上佼物体移动的距离。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

1.With low-power machinery or vehicles the operator can usually apply sufficient force through a simple mechanical linkage from the pedle or handle to the stationary part of the brake. In many cases, however, this force must be multiplied by using an elaborate braking system.(P5)用低能机器或传力工具,操作者通过向踏板或把手的一个简单机械连接构件作用足够的力量到车闸固定的部分。

大多数情况,然而,用一个详细(复杂)的车闸系统使这个力量成倍增加。

2. The fundamental principle involved is the use of compressed air acting through a piston in a cylinder to set block brakes on the wheels. The action is simultaneous on the wheels of all the cars in the train. The compressed air is carried through a strong hose from car to car with couplings between cars; its release to all the separate block brake units, at the same time, is controlled by the engineer. (Braking Systems)(P5)相关的基本原理是使用压缩气体,通过气缸内的活塞将闸块压在车轮起作用。

列车的所有车厢上的车轮同时动作。

压缩气体通过一个坚固的管道在由联轴器连接的车厢之间传输;工程师控制其在同一时间释放到所有独立的闸块单元。

3.When the brake pedal of an automobile is depressed, a force is applied to a piston in a master cylinder. The piston forces hydraulic fluid through metal tubing into a cylinder in each wheel where the fluid’s pressure moves two pistons that press the brake shoes against the drum. (Braking Systems)(P5)当踩下汽车刹车的踏板,在主汽缸中的活塞上施加一个力。

活塞驱动液压流体通过金属管道进入每个车轮气缸,在那里液压移动两个活塞将闸片压向轮圈。

4.Machinery ontology including mechanical rack, mechanical connections and mechanical transmission, which is the basis of mechanical-electrical integration, plays a role in supporting the other functional units of the system and transmitting motion and power. Compared to purely mechanical products, the performance and functionality of integration technology in electrical and mechanical systems have been improved a lot, which requires mechanical ontology to adapt its new status in mechanical structure, materials, processing technology, as well as the areas of geometry. Accordingly, the new ontology is with high efficient, multi-functional, reliable and energy-saving, small, light-weighted and aesthetically pleasing characteristics. (Mechatronics System) (P7)机械体包括机架、机械联接和机械传动,它是机电一体化的基础,作用是支撑系统其他功能单元,传递运动和动力。

和纯机械产品相比,一体化技术的性能和功能在机电系统中大幅提高,它要求机械本体适应在机械结构、材料、加工技术以及这些领域中的几何学下的新环境。

相应的,新的一体化具有高效、多功能、可靠、节能、小轻和美学的令人赏心悦目的特征。

5. Detecting sensor detecting sensor part includes a variety of sensors and signal detection circuit, and its function is to detect the process of mechatronic systems in the work itself and the changes of relevant parameters in external environment and transmit the information to the electronic control unit. Electronic control unit check the information and sends the corresponding control issues to the actuator. (Mechatronics System) (P7)检测传感器部分包括各类传感器、信号检测电路,它的功能是检测机电系统自身工作的工程,在外部环境下的相关参数的改变,将其信息传给电子控制单元。

电子控制单元通过检查信息,送出相应的指令到执行机构。

6. Electronic control unit, also known as ECU, is the core of mechatronic systems, responsible for the external commands and the signals output by sensors. It centralizes stores, computes and analyzes the information. Based on the results of information processing,instruction are issued according to a certain extent and pace to control the destination for the entire system. (Mechatronics System) (P7)电子控制单元,也被称为控制单元(ECU)控制,是机电系统的核心,负责外部命令和传感器的信号输出。

它集中、存储、计算并分析信息。

基于信息处理的结果,按照一定的范围和步调发出命令来实现控制整个系统的目标。

7. It is put into a fairly standard machine tool that has had position sensing and motors on the control knobs installed. This is basically just a robot machinist. You use a rotating cutting tool to cut away all the metal that isn’t your crank. 3D metal etch-a-sketch, with the computer interpolating, so the circles come out to be pretty smooth. (CNC Machining) (P9)将数控系统装入一个非常标准的机床,它在控制手柄上有位置感应和马达。

这基本上是一个机械师。

你能使用一个旋转切削刀具切掉不是你设计的所有金属。

具有计算内插的三维金属蚀刻成型可以使得圆被加工得更光滑。

8. They (CNC machine) are complicated machines, full of servomechanisms, and measuring technology that can measure to 0.005mm (0.0001”) while covered in oil. A CNC machine has a minimum of 6 motors (including some to change tools, and one or more to pump oil and coolant various places). This translates to running costs that may be well over $1/minute. (The computer is not a significant part of the cost any more.) (CNC Machining) (P10)数控机床是复杂的机器,具有伺服机构和检测技术,它能在覆盖油膜状态下检测到0.005mm。

数控机床至少有6个马达(包括一些用来换刀具,一个或多个用来泵油和冷却液的各地方)。

这些化成运行成本可能大大超过1美元/分钟。

(电脑不再是成本的一个重要部分.)9.Systems that can assess if the car is behaving safely can be used to warn drivers that their behavior is unsafe.In more extreme cases,the systems could override the driver and cause the car to stop or slow down.While this would on doubt save lives,it may provide a problem for the makers of films that include car chase---some of the impact may be lost when we live in a word where our cars simply refuse to do anything unsafe.10.Another feature of the work of Dr.Ljubo Vlacic’s team is to have the machines communicate with each other.Since messages can goat the speed of light,it is possible for there to be an exchange of information on the intentions of several machines approaching an intersection.With this knowledge it should be possible to ensure that traffic flows far more smoothly.11. Factory assembly line machinery is activated and monitored by a single PLC, where in the past hundreds of timers and relays would have been required to do the task. The machine or system user rarely, if ever, intera cts directly with the PLCs program. When it is necessary to either edit or create the PLC program, a personal c omputer is usually (but not always) connected to it. (What is aPLC?)用一个 PLC 就能操纵和监控工厂的装配线机械,过去完成同样的工作需要成千的定时器和继电器。

相关文档
最新文档