ForewordUnit 1
Lesson 1 Materials Science 1
Lesson 2 The History of Metallurgy 9
Lesson 3 Metallurgy 13
Lesson 4 Metal 23
Lesson 5 Materials in Industry 29
Unit 2
Lesson 1 Casting 35
Lesson 2 Forging 48
Lesson 3 Welding 56
Lesson 4 The History of Welding 65
Unit 3
Lesson 1 Lathe(metal) 72
Lesson 2 Milling Machine 85
Lesson 3 NC AND(CNC) 96
Lesson 4 Milling Cutter 105
Lesson 5 Types of Milling Cutter 111
Lesson 6 Computer Numerical Control 120
Unit 4
Lesson 1 The History and Major Development of Automobile 127
Lesson 2 Engine Operating Principles 132
Lesson 3 Engine Construction 139
Lesson 4 The Power Train 145
Unit 5
Lesson 1 Forming of Sheet Metals 152
Lesson 2 Metal Stamping Process and Die Design 157
Lesson 3 Plastics and Injection Molding 167
Lesson 4 Design of Injection Mold 175
Lesson 5 Die Casting 185
Unit 6
Lesson 1 Food Robotics 190
Lesson 2 Robotic Inspection 204
Unit 7
Lesson 1 Computer-Aided Design(CAD) 217
Lesson 2 Computer Aided Manufacturing(CAM) 222
Exercise＆Answer 231
Vocabulary 247