目 錄 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 附錄A Glossary 179 附錄B Phrases 198 附錄C 參考譯文 207 第 1單元 機械技術(shù)基礎(chǔ) 207 課文A 車床附件（Ⅰ） 207 課文B 車床附件（Ⅱ） 210 第 2單元 金屬材料和金屬成形 212 課文A 金屬材料 212 課文B 金屬板成形 215 第3單元 機械加工操作與車削機床 218 課文A 機械加工操作 218 課文B 車削機床 220 第4單元 液壓機械和鍛壓設(shè)備 222 課文A 液壓機械 222 課文B 鍛壓設(shè)備 224 第5單元 計算機數(shù)控機床和計算機輔助制造設(shè)計簡介 227 課文A 計算機數(shù)控基礎(chǔ) 227 課文B 用Alibre計算機輔助制造軟件設(shè)計零件 229 第6單元 工程制圖 232 課文A 技術(shù)制圖（Ⅰ） 232 課文B 技術(shù)制圖（Ⅱ） 235 第7單元 電氣元件與電路 237 課文A 電氣元件及符號 237 課文B 電路的基本概念 239 第8單元 單片機 241 課文A 單片機及其電路簡介 241 課文B MCS51系列單片機簡介 242 第9單元 電動機介紹 244 課文A 電動機基礎(chǔ)（Ⅰ） 244 課文B 電動機基礎(chǔ)（Ⅱ） 247 第 10單元 可編程邏輯控制器 250 課文A 可編程邏輯控制器簡介 250 課文B 可編程邏輯控制器的連接 251 參考文獻 256
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