农机专业英语

1、第一单元assembly drawing装配图 balloon零件序号detail drawing 零件图 view 视图convention 规范 patternmaker 模型工machinist 机械工 carftsman 工人full-section view 全剖视图 sketch drawing 草图 broken-sectional view 局部视图cutting-plane 剖切面 Internchangeable 可互换的exploded drawing 分解示图 第五单元 pulley 滑轮 torque 扭矩sheave 槽轮 disassembly 分解spline

2、花键 axle 轮轴woodruff key 月牙键 bushing 轴衬Involute spline 渐开线花键spindle 主轴groove沟 residual stress 残余应力coupling联轴器 distortion 变形misalignment 非对中 referred to as 把.当做第六单元component 零件 chassis 底盘transmission 变速器 lubrication 润滑ignition 点火装置 carburetor 化油器combustible 易燃的 hood 发动机罩capacity 生产量 suspension 悬架differ

3、ential 差速器 clutch 离合器hydraulic 液压的 pedal 踏板spark-ignition engine 点燃式发动机 storage battery 蓄电池 charging circuit 充电电路 motor oil 机油sheet metal 金属板 gnition coil 点火线圈compression-ignition engine 压燃式发动机第九单元small volume production 小批量生产 screw丝杆 servo motor伺服电机saddle滑板 bedway导轨shuttle梭子 conventional普通的、常规的hori

4、zontal卧式的 vertical立式的spindle轴第十五单元computer-integrated manufacturing计算机集成制造automatic storage and retrieval systems自动存储和检索系统database数据库 integrity 完整性、完全第十六单元deploy使用 、配置 mineral deposit 矿床manipulator机械手 joint接头、接合处gripper钳子 roll转动articulated有关节的、铰接的 hydraulic actuator 液压制动器link 连杆。连接物 compact紧凑的、紧密的第二

5、十一单元automobile汽车 propel驱使crankshaft曲轴 piston活塞connecting rod连杆 lubrication 润滑cylinder气缸 chassis底盘vibration振动 摆动 spring弹簧linkage连杆组、联动装置 shock absorber减振器damp阻尼 clutch离合器transmission变速器、传动装置 differential差速器accessory 附件、辅助设备punch press冲床、冲压机 第二十五单元plow 犁耕 manure spreader 撒肥机steam power 蒸汽动力 drip irrig

6、ation 滴灌traction engine 牵引机车 combine harvester 联合收割机tractor 拖拉机 cultivator 中耕机broadcast seeder 撒种机句子第一单元1，An engineering drawing usually contains two or three views(front,top,and side).Each view is an orthographic projiection of objects.工程图样一般含有2-3个视图(主视图，俯视图和侧视图)，每个视图均为所绘零件的正投影。2.Features of sectio

7、nal views are cutting-plane symbols,which show where imaginary cutting planes are passed to produce the sections.剖视图的特征是带有剖面线，剖面线符号表示利用想象的剖切面产生剖视图的位置。3.Since the sdvent of well-developed interchangeable manufactire,these distances have been accompanied by tolerances of the plus-or-minus or min-and-m

8、ax-limit types.由于互换性制造技术的出现和不断完善，零件图的尺寸都用带有正负公差或最大、最小极限的尺寸标注。4.A process flow schematic is a diagram commonly used in engineering to indicate the general flow of plant processes and equipment.工艺流程图常用来说明企业的生产工艺和设备流程。5.In most cases the layout drawing ultimately becomes the primary source of informati

9、on from which detail drawings and assembly drawings are prepared by other drafters under the guidance of the designer.在大多数情况下，设计人员绘制的总体布局图最终成为其他人员绘制零件图和装配图的第一手资料。第五单元1.The shaft rotates on rolling contact or bush bearings.Various types of retaining rings ,thrust bearings,grooves and steps in the sha

10、ft are used to take up axial loads and locate the rotating elements.传动轴一般用滚动或滑动轴承支承，用推力轴承、键槽、轴肩和定位环等为旋转零部件定位并且承受轴向载荷。2.A solid shaft is obtainable commercially in round bar stock up to 15cm in diameter.It is produced by hot-drwing and cold-drawing or by machining-finishing with diametes in increment

11、s of 6mm or less.实心轴可利用直接购买的直径最大可达到15cm的棒料通过热拔，冷拔或机加工制成，轴的直径可由6mm或更小开始递增。3.High speed spindles are designed with the spindle motor flanged to the spindle shaft,while conventional or normal spindles are mostly gear or belt driven.高速主轴一般通过法兰与主轴电动机连接，而普通主轴常常通过齿轮或传动带驱动。4.The cold rolled shafts are stron

12、ger than hot rolled shafts but with higher residual stresses.The residual stesses may cause distortion of the shaft when it is machined,especially when slots or key ways are cut.冷轧加工的传动轴强度比热轧加工的高，但是会存在较大的残余应力。在对传动轴进行机加工特别是车槽或加工键槽时，残余应力的存在会导致轴发生挠曲变形。5.Both the squarte and the rectangular keys are ref

13、erred to as parsllel keys because the top,bottom and the sides of the keys are parallel.方键和矩形键都是平键，其上下左右侧面互相平行。6.Rigid couplings should be used only when the alignment of the two shafts can be maintained very accurately,not only at the time of installation but also during operation of the machines.刚

14、性联轴器只能用于连接在安装和使用过程中对中性都有很好的两根传动轴。第六单元1.The main functions of lubricant system can not only cut down friction by coating moving parts with oil,but also produces a seal between the piston rings and the cylinder walls.润滑系统不但可以通过在运动零件上涂油而减小摩擦，还可以通过在活塞环和气缸壁之间储存机油，产生密封的作用。2.The basic job of the suspension

15、 sysrem is to absorb the shocks caused by irregular road surfaces that would otherwise be transmitted to the vehicle and its occupants,thus helping to keep the vehicle on a controplled and level coures,regardless of road conditions.悬挂系统的基本功能是吸收不平坦路面引起的震动，否则该震动会被传递给车辆和乘坐人员。因此，悬挂系统有助于在各种路况下保持车辆可控并水平行驶

16、。第九单元1：In summation,as the production volume increases,the combination of productivity gains and the ability to spread the setup cost over many parts makes CNC machining the obvious choice.总的来说，由于生产量增加，生产率提高，配置成本分散到众多部件上，数控加工成为显而易见的选择。2：The pallet is a removable table on which the workpiece is mount

17、ed.After the workpiece has beeb machined,the workpiece adnd pallet are moved to a shuttle which then rotates,bringing a new pallet and a new workpiece into position for machining.托盘是一个可移动的平台，用来安装工件。工件加工完后，工件和托盘被移动到往复移动送件装置中轮转，将新的托盘和新的工件送至加工位置。第十五单元1：Some factors involved when considering a CIM imple

18、mentation are the production volume,theexperience of the company or personnel to make the integration,the level of the integration into the product itself and the integration of the production processes.在考察计算机集成制造系统的实施情况时，会考虑这些因素：产量、企业或个人的集成经验、产品本身的集成水平和生产过程的集成水平。2：Some studies askked managers how m

19、uch their companies invest in several of the technologies that comprise CIM by measuring investment on a 7-point scale (1=noinvestment and 7=heavy investment).一些研究就企业在构成计算机集成制造系统的几项技术上的投资情况对其经营者进行了调查，并通过了7分制来衡量（1分=没有投资，7分=大力投资）。第十六单元1.The most widely accepted definition of an industrial robot is one

20、 developed by the robotic industries association An industrial robot is areprogrammable, multifunctional manipulator designed to move materials ,parts,tools,or,specialized devices through variable programmed motions for the performance of a variety of tasks,in the context of general robotics, most t

21、ypes of industrial robots would fall into the category of robotic arms.最为广泛接受的工业机器人的定义是由机器人工人协会提出的，工业机器人是可重复编程，多功能的机械手，其设计目的是通过可改变的编程动作去移动材料，零件，工具或专用设备，来执行不同的任务。就常规的机器人技术而言，大部分类型的工业机器人都属于机械手的范畴。2.It may be that when told to go to a certain x y z position that it gets only to within1mm of that position.This would be its accuracy which may be improved by calibration. But if that position is taught and teachin