Foreword
Unit 1
Lesson 1 The History of Metallurgy
Lesson 2 Metallurgy
Lesson 3 Metal
Lesson 4 Materials in Industry

Unit 2
Lesson 1 Casting
Lesson 2 Forging
Lesson 3 Welding

Unit 3
Lesson 1 Lathe （metal）
Lesson 2 Milling Machine
Lesson 3 Types of Milling Cutter

Unit4
Lesson 1 Engine Operating Principles
Lesson 2 Engine Construction

Unit5
Lesson l Forming of Sheet Metals
Lesson 2 Metal Stamping Process and Die Design
Lesson 3 Plastics and Injection Molding
Lesson 4 Design of Injection Mold

Unit 6
Lesson 1 Food Robotics
Lesson 2 Robotic Inspection

Unit7
Lesson 1 Computer-Aided Design（CAD）
Lesson 2 Computer Aided Manufacturing（CAM）
Lesson 3 Computer Numerical Control

Unit 8
Lesson 1 3D Printing Technology
Lesson 2 “Internet+”&“Chinese wisdom made”
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Vocabulary