数控技术应用英语

Unit 1 History of NC and CNC 1

Part Ⅰ Technical and Practical Reading 1

Passage A:History of Numerical Control 1

Passage B:History of Computer Numerical Control 7

Part Ⅱ Glance at a Control Panel 12

Part Ⅲ Simulated Writing 14

Section A Common Failure Diagnostics 14

Section B Have a Try 15

Part Ⅳ Communicative Speaking:Meeting Cust-omers at the Airport 16

Unit 2 Introduction to CNC 18

Part Ⅰ Technical and Practical Reading 18

Passage A:Buttons and Switches Found on the Control Panel 18

Passage B:The Fundamentals of CNC 23

Part Ⅱ Glance at a Control Panel 30

Part Ⅲ Simulated Writing 32

Section A Common Failure Diagnostics 32

Section B Have a Try 33

Part Ⅳ Communicative Speaking:Discussing the Schedule 36

Unit 3 Operation Principle of CNC 37

Part Ⅰ Technical and Practical Reading 37

Passage A:CNC Work-An Introduction 37

Passage B:Features of CNC 42

Part Ⅱ Glance at a Control Panel 47

Part Ⅲ Simulated Writing 48

Section A Common Failure Diagnostics 48

Section B Have a Try 49

Part Ⅳ Communicative Speaking:Visiting a Plant of CNC Machine 51

Unit 4 CNC Programming Techniques 53

Part Ⅰ Technical and Practical Reading 53

Passage A:Bracket Arm Tutorial 53

Passage B:CNC Part Programming 60

Part Ⅱ Glance at a Control Panel 65

Part Ⅲ Simulated Writing 68

Section A Common Failure Diagnostics 68

Section B Have a Try 68

Part Ⅳ Communicative Speaking:Entertaining Customers 70

Unit 5 Operation of CNC Machines 72

Part Ⅰ Technical and Practical Reading 72

Passage A:Operations of CNC Machine Tools 72

Passage B:Aluminum Enclosure Tutorial 78

Part Ⅱ Glance at a Control Panel 84

Part Ⅲ Simulated Writing 86

Section A Common Failure Diagnostics 86

Section B Have a Try 87

Part Ⅳ Communicative Speaking:Issuing the Information About New Product 89

Unit 6 Introduction to Robotics 91

Part Ⅰ Technical and Practical Reading 91

Passage A:A History of Robotics 91

Passage B:Types of Robots 97

Part Ⅱ Glance at a Control Panel 101

Part Ⅲ Simulated Writing 103

Section A Common Failure Diagnostics 103

Section B Have a Try 104

Part Ⅳ Communicative Speaking:Public Relation Activity 107

Unit 7 CNC Maintenance and Training 109

Part Ⅰ Technical and Practical Reading 109

Passage A:CNC Machine Maintenance 109

Passage B:CNC Training Guidelines 114

Part Ⅱ Glance at a Control Panel 118

Part Ⅲ Simulated Writing 120

Section A Common Failure Diagnostics 120

Section B Have a Try 121

Part Ⅳ Communicative Speaking:Maintenance of CNC Machine Tools 123

Unit 8 Operating Instruction of CNC 125

Part Ⅰ Technical and Practical Reading 125

Passage A:Uniport 8000 Traveling Bridge CNC Machining Center 125

Passage B:Advantages and Disadvantages of CNC Machines 131

Part Ⅱ Glance at a Control Panel 134

Part Ⅲ Simulated Writing 136

Section A Common Failure Diagnostics 136

Section B Have a Try 137

Part Ⅳ Communicative Speaking:After-Sales Service 139

Unit 9 Introduetion of 2D and 3D Computer-Aided Design 141

Part Ⅰ Technical and Practical Reading 141

Passage A:2D Computer-Aided Design and Manufacture 141

Passage B:3D Computer-Aided Design and Manufacture 146

Part Ⅱ Glance at a Control Panel 150

Part Ⅲ Simulated Writing 152

Section A Common Failure Diagnostics 152

Section B Have a Try 153

Part Ⅳ Communicative Speaking:Talking About 2D and 3D 155

Unit 10 CNC Machines and Safety 157

Part Ⅰ Technical and Practical Reading 157

Passage A:Safety Features of CNC Machines 157

Passage B:Safety Precautions of CNC Machines 160

Part Ⅱ Glance at a Control Panel 164

Part Ⅲ Simulated Writing 167

Section A Common Failure Diagnostics 167

Section B Have a Try 168

Part Ⅳ Communicative Speaking:Talking About CNC Supervising Safety 170

Glossary 172

List of Abbreviations 192

参考译文及练习答案 194