本书按照“内容新,知识面广,难度适中,反映*新科研成果”的原则编写而成。其内容包括:工程材料、铸造、锻造与模具、常规机械加工工艺、特种加工技术、公差与配合、定位与夹具、齿轮传动、液压传动、直接传动技术、数控技术、数控加工**、自动控制技术、CAD/CAM、传感器、机器人、制造业的发展、信息技术与制造、制造与工程师的作用等;附录中包括:英文摘要写作、麻省理工学院简介、机床说明书翻译及校园常用词汇。同时,本书还提供配套的中文译稿和电子课件。 机械工程专业英语-(第2版)_唐一平 _电子工业出版社_

CONTENTS
Unit 1 Engineering Materials (I) (工程材料Ⅰ) 1
1.1 Introduction 1
1.2 Ferrous Metals and Alloys 2
1.3 Nonferrous Metals and Alloys 5
Notes 8
Glossary 9
Unit 2 Engineering Materials (II) (工程材料Ⅱ) 11
2.1 Introduction 11
2.2 Ceramics 11
2.3 Polymers 13
2.4 Composite Materials 15
Notes 16
Glossary 18
Unit 3 Casting (铸造) 20
3.1 Introduction 20
3.2 Sand Casting 20
3.3 Investment Casting 21
3.4 Expandable-pattern Casting 23
3.5 Centrifugal Casting 24
3.6 Inspection of Casting 24
Notes 25
Glossary 26
Unit 4 Forging and Die (锻造与模具) 28
4.1 Introduction 28
4.2 Open-die Forging 29
4.3 Impression-die and Closed-die Forging 29
4.4 Precision Forging 30
4.5 Die Manufacturing Methods 31
Notes 32
Glossary 34
Unit 5 Conventional Machining Processes (常规机械加工工艺) 35
5.1 Introduction 35
5.2 Turning and Lathe 35
5.3 Milling and Milling Machine 38
5.4 Drilling and Drill Press 41
Notes 44
Glossary 45
Unit 6 Nontraditional Machining Processes (特种加工工艺) 48
6.1 Introduction 48
6.2 Electrical Discharge Machining (EDM) 49
6.3 Chemical Machining (CM) 49
6.4 Electrochemical Machining (ECM) 51
6.5 Laser Beam Machining (LBM) 53
6.6 Ultrasonic Machining (USM) 54
Notes 55
Glossary 57
Unit 7 Tolerances and Fits (公差与配合) 61
7.1 Introduction 61
7.2 Tolerances 62
7.3 Fits 64
7.4 ISO System of Llimits and Fits 64
Notes 67
Glossary 68
Unit 8 Location and Fixtures (定位与夹具) 71
8.1 Introduction 71
8.2 Advantages of Jigs and Fixtures 71
8.3 The Location of The Workpiece 72
8.4 The Clamping of Workpiece 74
8.5 Classes of Fixtures 75
Notes 78
Glossary 79
Unit 9 Gear Transmission (齿轮传动) 82
9.1 Introduction 82
9.2 Spur Gears 82
9.3 Helical Gears 85
9.4 Bevel Gears 86
9.5 Worm Gearing 87
9.6 Gear Geometry 88
Notes 90
Glossary 91
Unit 10 Hydraulic Transmission (液压传动) 93
10.1 Introduction 93
10.2 Hydraulic Pump 94
10.3 Hydraulic Valves 95
10.4 Hydraulic Cylinder 98
10.5 Hydraulic Motor 99
Notes 101
Glossary 102
Unit 11 Direct Drive Technology (直接传动技术) 105
11.1 Introduction 105
11.2 Direct-Drive Linear (DDL) Motion 105
11.3 Direct-drive Rotary (DDR) Motors Streamline Machine Design 107
11.4 Motorized Spindle 109
Notes 111
Glossary 113
Unit 12 Numerical Control (数控技术) 115
12.1 Introduction 115
12.2 NC and CNC 115
12.3 Construction of CNC Machines 116
12.4 DNC (Distributed Numerical Control) System 119
Notes 122
Glossary 123
Unit 13 CNC Machining Centers (数控加工**) 124
13.1 Introduction 124
13.2 The Concept of Machining Centers 125
13.3 Types of Machining Center 126
13.4 Components of a Machining Center 128
13.5 Characteristics and Capabilities of Machining Centers 130
Notes 131
Glossary 132
Unit 14 Automatic Control (自动控制技术) 134
14.1 Introduction 134
14.2 Open-Loop Control and Closed-Loop Control 134
14.3 Applications of Automatic Control 136
14.4 Artificial Intelligence in Mechatronics 137
Notes 140
Glossary 142
Unit 15 CAD/CAM (计算机辅助设计与制造) 144
15.1 Introduction 144
15.2 Geometric Modeling 144
15.3 CAD/CAM 146
15.4 Computer-Aided Process Planning 149
Notes 150
Glossary 152
Unit 16 Transducers (传感器) 153
16.1 Introduction 153
16.2 Transducer Elements 153
16.3 Analog and Digital Transducers 153
16.4 Use of Sensors in Programmable Automation 155
16.5 Some Terms 157
Notes 158
Glossary 160
Unit 17 Robots (机器人) 161
17.1 Introduction 161
17.2 Definition of Robot 161
17.3 Components of a Robot System 162
17.4 Industrial Robots 163
17.5 Medical Robots 165
17.6 Underwater Robots 165
17.7 Walking Robots 165
17.8 Humanoid Robots 166
Notes 167
Glossary 169
Unit 18 Development of Modern Manufacturing (现代制造技术的发展) 171
18.1 Introduction 171
18.2 Mechanization 172
18.3 Programmable Automation 172
18.4 Computer-aided Manufacturing 173
18.5 Flexibility 173
18.6 Remanufacturing 175
Notes 176
Glossary 178
Unit 19 IT and Manufacturing (信息技术与制造业) 180
19.1 Introduction 180
19.2 Computer-integrated Manufacturing 180
19.3 Enterprise Resource Planning (ERP) System 183
19.4 Computer-aided System (CAx) 183
Notes 185
Glossary 186
Unit 20 Manufacturing and Roles of Engineers (制造与工程师的作用) 188
20.1 Manufacturing 188
20.2 Roles of Engineers 190
Notes 192
Glossary 194
附录A 科技论文英文摘要写作要点 195
A.1 论文标题 195
A.2 摘要写作注意事项 195
A.3 典型常用语句实例 199
A.4 汉译英范文(参考) 201
附录B 麻省理工学院简介 203
B.1 原文 203
B.2 参考译文 207
附录C 机床说明书翻译样本 212
附录D 校园常用词汇 216
附录E 参考译文 220
第2单元 工程材料(II) 220
第3单元 铸造 225
第4单元 锻造与模具 228
第6单元 特种加工工艺 231
第10单元 液压传动 235
第18单元 现代制造技术的发展 240
第19单元 信息技术与制造业 245
参考文献 249