CONTENTS
Unit 1 Engineering Materials (Ⅰ)（工程材料Ⅰ）1
1.1 Introduction1
1.2 Ferrous Metals and Alloys2
1.3 Nonferrous Metals and Alloys4
Notes7
Glossary9
Unit 2 Engineering Materials (Ⅱ)（工程材料Ⅱ）10
2.1 Introduction10
2.2 Ceramics10
2.3 Polymers12
2.4 Composite Materials14
2.5 Metamaterials15
Notes16
Glossary17
Unit 3 Casting（鑄造）20
3.1 Introduction20
3.2 Sand Casting20
3.3 Investment Casting21
3.4 Expendable-pattern Casting22
3.5 Centrifugal Casting23
3.6 Inspection of Casting24
Notes24
Glossary25
Unit 4 Forging and Die（鍛造與模具）27
4.1 Introduction27
4.2 Open-die Forging27
4.3 Impression-die and Closed-die Forging28
4.4 Precision Forging29
4.5 Die Manufacturing Methods30
Notes31
Glossary32
Unit 5 Conventional Machining Processes（常規(guī)機(jī)械加工工藝）33
5.1 Introduction33
5.2 Turning and LatheTT33
5.3 Milling and Milling MachineTT36
5.4 Drilling and Drill PressTT39
Notes41
Glossary42
Unit 6 Nontraditional Machining Processes（特種加工工藝）45
6.1 Introduction45
6.2 Electrical Discharge Machining (EDM)46
6.3 Chemical Machining (CM)46
6.4 Electrochemical Machining (ECM)48
6.5 Laser Beam Machining (LBM)49
6.6 Ultrasonic Machining (USM)50
Notes51
Glossary53
Unit 7 High Speed Cutting (HSC)（高速切削加工）56
7.1 Definition56
7.2 Introduction to High Speed Cutting56
7.3 Introduction58
Notes59
Glossary60
Unit 8 Tolerances and Fits（公差與配合）62
8.1 Introduction62
8.2 TolerancesTT63
8.3 FitsTT64
8.4 ISO System of Llimits and FitsTT65
Notes67
Glossary68
Unit 9 Location and Fixtures（定位與夾具）71
9.1 Introduction71
9.2 Adovantages of Jigs and Fixtures71
9.3 The Location of The Workpiece72
9.4 The Clamping of Workpiece74
9.5 Classes of Fixtures75
Notes77
Glossary78
Unit 10 Gear Transmission（齒輪傳動(dòng)）81
10.1 Introduction81
10.2 Spur Gears81
10.3 Helical Gears84
10.4 Bevel Gears85
10.5 Worm Gearing85
10.6 Gear Geometry86
Notes89
Glossary89
Unit 11 Hydraulic Transmission（液壓傳動(dòng)）91
11.1 Introduction91
11.2 Hydraulic Pump92
11.3 Hydraulic Valves93
11.4 Hydraulic Cylinder96
11.5 Hydraulic Motor97
Notes98
Glossary100
Unit 12 Direct Drive Technology（直接傳動(dòng)技術(shù)）102
12.1 Introduction102
12.2 Direct-Drive Linear (DDL) Motion102
12.3 Direct-drive Rotary (DDR) Motors Streamline Machine Design104
12.4 Motorized Spindle106
Notes107
Glossary109
Unit 13 Numerical Control（數(shù)控技術(shù)）111
13.1 Introduction111
13.2 NC and CNC111
13.3 Construction of CNC Machines112
13.4 DNC (Distributed Numerical Control) System114
Notes117
Glossary118
Unit 14 CNC Machining Centers（數(shù)控加工中心）119
14.1 Introduction119
14.2 The Concept of Machining Centers120
14.3 Types of Machining Center120
14.4 Components of a Machining Center122
14.5 Characteristics and Capabilities of Machining Centers125
Notes125
Glossary126
Unit 15 Automatic Control（自動(dòng)控制技術(shù)）129
15.1 Introduction129
15.2 Open-Loop Control and Closed-Loop Control129
15.3 Applications of Automatic Control130
15.4 Artificial Intelligence in Mechatronics132
Notes134
Glossary136
Unit 16 CAD/CAM（計(jì)算機(jī)輔助設(shè)計(jì)與制造）139
16.1 Introduction139
16.2 Geometric Modeling139
16.3 CAD/CAM141
16.4 Computer-Aided Process Planning144
Notes144
Glossary146
Unit 17 Transducers（傳感器）147
17.1 Introduction147
17.2 Transducer Elements147
17.3 Analog and Digital Transducers147
17.4 Use of Sensors in Programmable Automation149
17.5 Some Terms150
Notes151
Glossary153
Unit 18 Robots（機(jī)器人）155
18.1 Introduction155
18.2 Definition of Robot155
18.3 Components of a Robot System156
18.4 Industrial Robots157
18.5 Medical Robots158
18.6 Underwater Robots159
18.7 Walking Robots159
18.8 Humanoid Robots160
Notes161
Glossary162
Unit 19 Additive Manufacturing（增材制造）165
19.1 Introduction165
19.2 AM Processes and Materials166
19.3 Applications of Additive Manufacturing169
19.4 Conclusions171
Notes172
Glossary173
Unit 20 Development of Modern Manufacturing（現(xiàn)代制造技術(shù)的發(fā)展）176
20.1 Introduction176
20.2 Mechanization177
20.3 Programmable Automation177
20.4 Computer-aided Manufacturing178
20.5 Flexibility178
20.6 Remanufacturing179
Notes181
Glossary182
Unit 21 IT and Manufacturing（信息技術(shù)與制造業(yè)）184
21.1 Introduction184
21.2 Computer-integrated Manufacturing184
21.3 Enterprise Resource Planning (ERP) System186
21.4 Computer-aided System (CAx)187
Notes188
Glossary190
Unit 22 Manufacturing and Roles of Engineers（制造與工程師的作用）191
22.1 Manufacturing191
22.2 Roles of Engineers193
Notes194
Glossary196
附錄A 科技論文英文摘要寫作要點(diǎn)198
A.1 論文標(biāo)題198
A.2 摘要寫作注意事項(xiàng)198
A.3 典型常用語(yǔ)句實(shí)例202
A.4 漢譯英范文（參考）203
附錄B 麻省理工學(xué)院簡(jiǎn)介205
B.1 原文205
B.2 參考譯文209
附錄C 機(jī)床說(shuō)明書(shū)翻譯樣本213
附錄D 校園常用詞匯217
附錄E 部分參考譯文221
第2單元 工程材料（II）221
第3單元 鑄造225
第4單元 鍛造與模具227
第6單元 特種加工工藝230
第11單元 液壓傳動(dòng)233
第20單元 現(xiàn)代制造技術(shù)的發(fā)展237
第21單元 信息技術(shù)與制造業(yè)240
參考文獻(xiàn)244