目 录
Unit 1 Basic Mechanical Technology 1
Part Ⅰ Technical and Practical Reading 1
Passage A Lathe Accessories (Ⅰ) 1
Passage B Lathe Accessories (Ⅱ) 7
Part Ⅱ Glance at Conventional Machine Tool Structures 12
Part Ⅲ Simulated Writing 15
Section A Match Your Skill 15
Section B Have a Try 16
Part Ⅳ Broaden Your Horizon—Practical Activity 17
Unit 2 Metal Materials and Metal Forming 20
Part Ⅰ Technical and Practical Reading 20
Passage A Metal Materials 20
Passage B Sheet Metal Forming 27
Part Ⅱ Glance at Conventional Machine Tool Structures 33
Part Ⅲ Simulated Writing 35
Section A Match Your Skill 35
Section B Have a Try 37
Part Ⅳ Broaden Your Horizon—Practical Activity 38
Unit 3 Machining Operations and Turning Machines 41
PartⅠ Technical and Practical Reading 41
Passage A Machining Operations 41
Passage B Turning Machines 46
Part Ⅱ Glance at Conventional Machine Tool Structures 50
Part Ⅲ Simulated Writing 52
Section A Match Your Skill 52
Section B Have a Try 54
Part Ⅳ Broaden Your Horizon—Practical Activity 55
Unit 4 Hydraulic Machinery and Forging Equipment 59
PartⅠ Technical and Practical Reading 59
Passage A Hydraulic Machinery 59
Passage B Borging Equipment 65
Part Ⅱ Glance at Conventional Machine Tool Structures 70
Part Ⅲ Simulated Writing 72
Section A Match Your Skill 72
Section B Have a Try 74
Part Ⅳ Broaden Your Horizon—Practical Activity 75
Unit 5 Introduction to CNC Machine and CAM Design 77
PartⅠ Technical and Practical Reading 77
Passage A Basics of Computer Numerical Control 77
Passage B Designing Parts with CAM Alibre 82
Part Ⅱ Glance at Conventional Machine Tool Structures 87
Part Ⅲ Simulated Writing 89
Section A Match Your Skill 89
Section B Have a Try 90
Part Ⅳ Broaden Your Horizon—Practical Activity 92
Unit 6 Engineering Drawings 95
PartⅠ Technical and Practical Reading 95
Passage A Technical Drawing (Ⅰ) 95
Passage B Technical Drawing (Ⅱ) 100
Part Ⅱ Glance at Conventional Machine Tool Structures 104
Part Ⅲ Simulated Writing 106
Section A Match Your Skill 106
Section B Have a Try 107
Part Ⅳ Broaden Your Horizon—Practical Activity 108
Unit 7 Electronic Components and Circuit 111
PartⅠ Technical and Practical Reading 111
Passage A Electronic Components and Symbols 111
Passage B Basic Circuit Concepts 115
Part Ⅱ Glance at Conventional Machine Tool Structures 119
Part Ⅲ Simulated Writing 122
Section A Match Your Skill 122
Section B Have a Try 123
Part Ⅳ Broaden Your Horizon—Practical Activity 124
Unit 8 Single Chip Microprocessor 126
PartⅠ Technical and Practical Reading 126
Passage A Introduction to Single Chip Microprocessor and Its Circuit 126
Passage B Introduction to MCS51 Series Single Chip Microprocessor 130
Part Ⅱ Glance at Conventional Machine Tool Structures 135
Part Ⅲ Simulated Writing 137
Section A Match Your Skill 137
Section B Have a Try 139
Part Ⅳ Broaden Your Horizon —Practical Activity 140
Unit 9 Introduction to Motors 143
PartⅠ Technical and Practical Reading 143
Passage A The Motor Basics (Ⅰ) 143
Passage B The Motor Basics (Ⅱ) 148
Part Ⅱ Glance at Conventional Machine Tool Structures 153
Part Ⅲ Simulated Writing 155
Section A Match Your Skill 155
Section B Have a Try 157
Part Ⅳ Broaden Your Horizon—Practical Activity 158
Unit 10 Programmable Logic Controller 161
PartⅠ Technical and Practical Reading 161
Passage A Introduction to Programmable Logic Controller (PLC) 161
Passage B Connection of Programmable Logic Controllers 166
Part Ⅱ Glance at Conventional Machine Tool Structures 172
Part Ⅲ Simulated Writing 175
Secion A Match Your Skill 175
Section B Have a Try 176
Part Ⅳ Broaden Your Horizon—Practical Activity 177
附录A Glossary 179
附录B Phrases 198
附录C 参考译文 207
第 1单元 机械技术基础 207
课文A 车床附件(Ⅰ) 207
课文B 车床附件(Ⅱ) 210
第 2单元 金属材料和金属成形 212
课文A 金属材料 212
课文B 金属板成形 215
第3单元 机械加工操作与车削机床 218
课文A 机械加工操作 218
课文B 车削机床 220
第4单元 液压机械和锻压设备 222
课文A 液压机械 222
课文B 锻压设备 224
第5单元 计算机数控机床和计算机辅助制造设计简介 227
课文A 计算机数控基础 227
课文B 用Alibre计算机辅助制造软件设计零件 229
第6单元 工程制图 232
课文A 技术制图(Ⅰ) 232
课文B 技术制图(Ⅱ) 235
第7单元 电气元件与电路 237
课文A 电气元件及符号 237
课文B 电路的基本概念 239
第8单元 单片机 241
课文A 单片机及其电路简介 241
课文B MCS51系列单片机简介 242
第9单元 电动机介绍 244
课文A 电动机基础(Ⅰ) 244
课文B 电动机基础(Ⅱ) 247
第 10单元 可编程逻辑控制器 250
课文A 可编程逻辑控制器简介 250
课文B 可编程逻辑控制器的连接 251
参考文献 256