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 附錄 詞匯表 參考獻
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