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
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