目录 Unit 1 Mechanical History Unit 2 General Introduction Unit 3 5S Management System Unit 4 CAD and Applications Lesson 1 Reading the CAD Drawings Lesson 2 Introduction to CAD Unit 5 Machanical Operations Lesson 1 Benchwork and the Fitter Lesson 2 Welding Lesson 3 Turning and Lathes Lesson 4 How to Use a Milling Machine Lesson 5 Grinding and Grinding Machines Lesson 6 Electric Discharge Machining Lesson 7 Introduction to CNC Machine Tools Lesson 8 The Process of Mold Insert Unit 6 Interview Skills Lesson 1 Job-hunting Lesson 2 Interview Skills Vocabulary References
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