机械工程专业英语PDF电子书下载

Unit 1 Mechanical Engineering 1

Passage 1 Manufacturing and Designing of Production 1

Passage 2 Engineering Graphics and Computer-Aided Design 7

Passage 3 Tolerance and Fits 13

专业英语能力技巧（1） 18

Unit 2 Engineering Materials 22

Passage 1 Classification of Engineering Materials 22

Passage 2 Mechanical Properties of Metals 25

Passage 3 Heat Treating of Tool Steels 30

Passage 4 Plastics 36

专业英语训练技巧（2） 41

Unit 3 Electrical and Electronical 45

Passage 1 Circuits 45

Passage 2 Electronic Component 50

Passage 3 Parallel Operation of Transformers 54

专业英语训练技巧（3） 56

Unit 4 Machine Parts 60

Passage 1 Shafts 60

Passage 2 Gears 63

Passage 3 Bearings 70

Passage 4 Clutches and Screws 73

专业英语训练技巧（4） 78

Unit 5 Mechanism 82

Passage 1 Mechanisms 82

Passage 2 Worm Gear Sets 87

Passage 3 Mechanical Design and Belt Drives 91

专业英语训练技巧（5） 94

Unit 6 Machinery Design and Manufacture 98

Passage 1 The Lathe and Planer 98

Passage 2 Milling Machines 103

Passage 3 Numerical Control Machines 107

Passage 4 Machining Center 115

Passage 5 CAD/CAM 122

Passage 6 Flexible Manufacturing Systems 129

Passage 7 Virtual Manufacturing 135

Passage 8 Computer Integrated Manufacturing System 139

专业英语训练技巧（6） 143

Unit 7 Forming Process 146

Passage 1 Plastics Forming and Molds 146

Passage 2 This Composition Is Covered by the American 150

Passage 3 Piercing and Blanking Die Design 156

Passage 4 Forging 162

专业英语训练技巧（7） 167

Unit 8 Mechatronics 170

Passage 1 Mechatronics and Education 170

Passage 2 What Is a PLC? 175

Passage 3 Fundamentals of Single-chip Microcomputers 181

Passage 4 Industrial Robots 187

Passage 5 Home Automation 194

Passage 6 Digital Camera 200

专业英语训练技巧（8） 205

Unit 9 Automobiles 211

Passage 1 Fundamentals of Automobile 211

Passage 2 Internal Combustion Engine 217

Passage 3 The Electrical System 226

Passage 4 Transmission 235

Passage 5 Suspension System and Axle 242

专业英语训练技巧（9） 248

Unit 10 Engineering Machinery 253

Passage 1 Bulldozers 253

Passage 2 Loader 257

Passage 3 Tower Crane 262

专业英语训练技巧（10） 266

附录1 机械工程常用缩略语 270

附录2 常用工具、量具和机械零部件英文名 273

参考文献 282