Part I
Science 1
Lesson 1 Forces Have both Magnitude and Direction 1
Lesson 2 Robots 5
Lesson 3 CAD's Benefits 9
Lesson 4 Water as a Cutting Tool 13
Lesson 5 Multimedia in Our Time(I) 16
Part II
Foundation 20
Lesson 6 Tolerances and Fits 20
Lesson 7 Couplings, Keys, Shafts and Springs 26
Lesson 8 Annealing and Normalizing of Plain Carbon Steels 30
Lesson 9 Soldering and Brazing 33
Lesson 10 Sand Casting 37
Part III
Speciality 41
Lesson 11 Lathe 41
Lesson 12 Hydraulic Systems of Machine Tools 48
Lesson 13 Types of Control Devices 54
Lesson 14 Numerical Control Programme 59
Lesson 15 Jig Types 64
Lesson 16 HTM125600 TURNING AND MILLING CENTER 68
Lesson 17 Computer Aided Manufacturing 73
Lesson 18 Computer Integrated Manufacturing System 80
Lesson 19 Introduction to Electromechanical
Products and Negotiation 85
Lesson 20 Adjustment and Training of Installation ofCNC Machines 94
Lesson 21 Method of Replacing Battery for
CNC Machine Tool(I) 101
Lesson 22 Automation Operation 107
Lesson 23 Test Operations(I) 112
Lesson 24 Agency Agreement 120
Part IV
Appendix 128
Appendix I
The Characteristics of Scientific English 128
科技英语的特点 128
Appendix II
The Characteristics of English Practical Writing 142
英语应用文的特点 142
Appendix III
The Basic Knowledge of English-Chinese Translation 148
英汉科技翻译基础知识 148
Appendix IV
The Mechanical Drawing in English 166
英文机械图样用语 166
Appendix V
Useful Words of Mechanical Engineering 169
机械工程常用词汇 169
Appendix VI
Glossary 178
总词汇表 178
Appendix VII
Reference Translation 200
参考译文 200
参考文献 255