机电专业英语（配电子课件）

前言

Unit 1 Engineering Drawing

Text： Engineering Drawing1

Synchronous Reading： Engineering Drawing

Reading Material A： Computer Aided Design （CAD）

Reading Material B： Historical Development of the CAD/CAM

Exercises

Unit 2 Mechanical Properties of Metals

Text： Properties of Metals

Synchronous Reading： Materials

Reading Material A： Mechanical Properties of Metals

Reading Material B： Hardness and Hardness Testing

Exercises

Unit 3 Mechanical Parts

Text： Machine Elements

Synchronous Reading： Machine Elements

Reading MaterialA： Gears

Reading Material B： Cams22 Exercises

Unit 4 Tolerance and Fits

Text： Tools and Measures25

Synchronous Reading： Measurement

Reading Material A： Dimensional Measurement

Reading Material B： Limits and Tolerances

Exercises

Unit 5 Machine Tools

Text： Five Basic Machining Techniques

Synchronous Reading： The Machine Tools

Reading Material A： The Tool Material

Reading Material B： The Production Tooling

Exercises

Unit 6 Machining

Text： Primary Processes and Secondary Processes

Synchronous Reading： Machine Tools

Reading Material A： The Engine Lathe

Reading Material B： Milling Machines， Shapers， Planers and Grinding Machines48 Exercises

Unit 7 Basic Knowledge of Fitter

Text： Benchwork and Fitters 52

Synchronous Reading： Forging， Stamping and Rolling

Reading Material A： Plumbing

Reading Material B： Forging

Exercises

Unit 8 Welding

Text： Welding 61 Synchronous Reading： Arc Welding

Reading Material A： The History of Welding

Reading Material B： Stresses Occurring in Welding

Exercises

Unit 9 Mechatronics

Text： Stepper Motor68 Synchronous Reading： Servo System

Reading Material A： Motors

Reading Material B： What Is Mechatronics？

Exercises

Unit 10 CNC Machines

Text： The Components of CNC Machine

Synchronous Reading： The Need for Numerical Control

Reading Material A： Numerical Control Automation

Reading Material B： Advantages and Disadvantages of NC

Exercises

附录 词汇表

参考献