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

Unit 4
Lesson 1 Engine Operating Principles
Lesson 2 Engine Construction

Unit 5
Lesson 1 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

Unit 7
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"
Answer to Exercises

Vocabulary