机电专业英语 第2版PDF电子书下载

PART Ⅰ MECHANICS BLOCK（机械模块） 1

Lesson 1 Working Drawings(Ⅰ) 3

Reading Material Working Drawings(Ⅱ) 5

Lesson 2 Creating Drawings with AutoCAD 7

Reading Material Establishing Basic Settings in AutoCAD 9

Lesson 3 Gears 11

Reading Material Shafts 12

Lesson 4 Tolerances and Fits 14

Reading Material Dimension Measurement 16

Lesson 5 Kinds of Steels 17

Reading Material Heat Treatment of Steel 19

Lesson 6 Casting 21

Reading Material Forging 23

Lesson 7 Five Basic Machining Techniques 26

Reading Material Forming and Machining 29

Lesson 8 Engine Lathes 31

Reading Material Type of Lathes 33

Lesson 9 Milling Machines 35

Reading Material Milling 37

Lesson 10 CAD/CAM 40

Reading Material The application of CAD/CAM 42

PART Ⅱ MOULD BLOCK（模具模块） 45

Lesson 1 Punches and Dies 47

Reading Material Pressing Machine 50

Lesson 2 Cutting 51

Reading Material Ⅰ Cutting Die Construction 53

Ⅱ Short Run Dies 55

Lesson 3 Bending 56

Reading Material Springback 58

Lesson 4 Drawing 61

Reading Material The Blank Holder 63

Lesson 5 Injection Molding 65

Reading Material Injection Molds 67

Lesson 6 Compression Molding 71

Reading Material Construction of Compression Mold 74

Lesson 7 Transfer Molding 78

Reading Material Ⅰ Conditions of Transfer Molding 82

Ⅱ Molding Equipment 82

Lesson 8 Forge Tooling for Open Die Forging 84

Reading Material Rotary,or Long,Forging Machines 88

Lesson 9 Jigs and Fixture 90

Reading Material Cutting Tools 93

Lesson 10 Electrical Discharge Machining 95

Reading Material Use Eurospark 740 for Diemaking 99

Lesson 11 Design Concepts in Pro/ENGINEER 102

Reading Material Part in Pro/ENGINEER 104

PART Ⅲ ELECTRONITY BLOCK（电子模块） 107

Lesson 1 The Importance of Electricity 109

Reading Material Transistor 110

Lesson 2 Electric Circuit Ⅰ 112

Reading Material Resistance Components 114

Lesson 3 Electric Circuit Ⅱ 116

Reading Materials Current 118

Energy 119

Lesson 4 Alternating Current 120

Reading Material RMS Voltage and Current 122

Lesson 5 Transformer 125

Reading Material Ohm's Law and Resistance 127

Lesson 6 Transistor Amplifiers 129

Reading Material Impedance and Matching 131

Lesson 7 Radio Communication 132

Reading Materials How Radio Waves Travel 134

Digital Transmission 135

Lesson 8 Integrated Circuit 136

Reading Material Microelectronic Process Equipment 138

Lesson 9 The Electric Motor 140

Reading Material Generator 142

Lesson 10 Control Systems in the Home 145

Reading Material Sensing Devices and Transducers 147

PART Ⅳ AUTOMATION BLOCK（自动化模块） 149

Lesson 1 Automation 151

Reading Material Historical Perspective of Control Engineering 153

Lesson 2 An Introduction to PLCs 155

Reading Material PLC Operation 157

Lesson 3 .pH Control Systems 158

Reading Material Level Control Valve 160

Lesson 4 Video Tape Recorder 161

Lesson 5 Solar Energy 166

Reading Material Solar Energy Using 168

Lesson 6 GPS 170

Reading Materials Advantages of Digital Transmission 172

Power Losses and Gains 173

Lesson 7 Supper VGA Color Monitor 174

Lesson 8 The Transmitter of Radio Controlled Toys 179

Reading Material Robots 181

PART Ⅴ CNC BLOCK（数控模块） 183

Lesson 1 Numerically Controlled Machine Tools 185

Reading Material The Development of NC 188

Lesson 2 Numerical Control Applications Ⅰ 190

Reading Material Numerical Control Applications Ⅱ 192

Lesson 3 Turret Lathe Center(Habegger) Ⅰ 193

Reading Material Turret Lathe Center(Habegger) Ⅱ 196

Lesson 4 Retrofit for Machine Tools 201

Reading Material The Case of Machine Tools Retrofitting 203

Lesson 5 General Flow of Operation of CNC Machine Tool 205

Lesson 6 Tool Length Offset 207

Lesson 7 Manual Operation and Automatic Operation 211

Lesson 8 Explanation of the Keyboard 214

Lesson 9 MDI Operation 218

Lesson 10 AC Servo Motor Maintenance 221

Lesson 11 Description of Workpiece Points 227

Lesson 12 Absolute/Incremental Dimensions 231

GLOSSARY（词汇表） 233

Appendix 263

参考文献 265