PART A Text 1
Lesson One Material Selection 1
Lesson Two Kinds of Steel 6
Lesson Three Properties of Metals and Heat Treatment of Steel 10
Lesson Four Forging， Stamping and Rolling 15
Lesson Five Lubrication 19
Lesson Six Hydraulic Power Transmission 25
Lesson Seven Introduction to Mechanical Design 28
Lesson Eight Introduction to Design of Mechanism Systems 34
Lesson Nine Machine Elements 39
Lesson Ten Gears 43
Lesson Eleven Shafts and Couplings 47
Lesson Twelve CAD and Applications 52
Lesson Thirteen The Basic Machining Techniques 56
Lesson Fourteen Engineering Tolerance 61
Lesson Fifteen Lathe 68
Lesson Sixteen Milling Machines 73
Lesson Seventeen Gear Manufacturing Methods 78
Lesson Eighteen Material Forming Processes 85
Lesson Nineteen Describing the Operation Panel 92
Lesson Twenty Safety and Maintenance for CNC Machine 103
Lesson Twenty-one Computer-Aided Process Planning 108
Lesson Twenty-two CAD/CAM/CNC 113
Lesson Twenty-three Flexible Manufacturing Systems 118
Lesson Twenty-four Computer Integrated Manufacturing System 122
Lesson Twenty-five Mechatronics 126
Lesson Twenty-six Programmable Logic Controllers 130
Lesson Twenty-seven Circuit and Motors 134
Lesson Twenty-eight Industrial Robots 142
Lesson Twenty-nine Components of a Robot System 148
Lesson Thirty Information Systems 153
PART B Reading Materials 160
Lesson One Classification of Metals 160
Lesson Two Brinell and Rockwell Hardness Test Method 164
Lesson Three Heat Treatments 168
Lesson Four Welding 172
Lesson Five Brakes 175
Lesson Six Principles of Engine Operation 179
Lesson Seven Selection of Mechanisms 183
Lesson Eight Fasteners and Springs 188
Lesson Nine Rolling Contact Bearings 193
Lesson Ten Computer-Aided Design Technology 197
Lesson Eleven Metal Cutting Operation System 201
Lesson Twelve Metal-Cutting Tools 205
Lesson Thirteen Grinding Machines 210
Lesson Fourteen Making Accurate Parts 213
Lesson Fifteen Introduction to Mould 216
Lesson Sixteen Why Learn Manual Programming 221
Lesson Seventeen CNC Versus Conventional Machining 224
Lesson Eighteen AC Servo Motor Maintenance 226
Lesson Nineteen N/C Machine Tool Elements 233
Lesson Twenty The Roles of Engineers in Manufacturing 239
Lesson Twenty-one Use of Sensors in Programmable Automation 243
Lesson Twenty-two Automatic Control Systems 248
Lesson Twenty-three Mechanization and Automation 251
Lesson Twenty-four Digital Camera 256
Lesson Twenty-five Artificial Intelligence 261
附录一 科技英语语法与翻译 265
一、科技英语翻译概述 265
二、科技文章的特点 268
三、词义的选择和引申 272
四、词量的增减 276
五、被动语态的译法 280
六、英汉语序的对比及翻译 283
七、长句的译法 288
八、科技应用文的译法 290
九、it和that在科技英语中的用法和译法 293
十、科技术语的翻译 297
附录二 应用文范例 300
一、招聘广告 300
二、英文求职信范例 301
三、简历 302
四、电子产品英文使用说明书范例 304
五、合同 307
附录三 常用机械类缩略语 310
主要参考文献 313