数控技术英语PDF电子书下载

Unit 1 Introduction to Numerical Control 1

Part Ⅰ Technical and Practical Reading 1

Passage A:Fundamentals of Numerical Control 1

Passage B:Use of Microcomputers in NC Systems 5

Part Ⅱ Glance at a Control Console 6

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 8

Section B:Have a Try 9

Part Ⅳ Communicative Speaking:At the CNC Machine Tools Factory 11

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 14

Passage A:Numerical Control(NC)and Computerized Numerical Control(CNC) 15

Part Ⅰ Technical and Practical Reading 15

Unit 2 Introduction to Computerized Numerical Control 15

Passage B:Computerized Numerical Control 19

Part Ⅱ Glance at a Control Console 20

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 23

Section B:Have a Try 24

Part Ⅳ Communicative Speaking:About CNC Machine Tools 26

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 29

Unit 3 Features of Numerical Control Machining Tools 31

Part Ⅰ Technical and Practical Reading 31

Passage A:Operations of NC Machining Tools 31

Passage B:Machining Centers 35

Part Ⅱ Glance at a Control Console 36

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 38

Section B:Have a Try 39

Part Ⅳ Communicative Speaking:Technical Consultations on CNC Machine Tools 41

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 44

Unit 4 Numerical Control Part Programming 45

Part Ⅰ Technical and Practical Reading 45

Passage A:Introduction to Numerical Control Part Programming 45

Passage B:Other Programming Systems 49

Part Ⅱ Glance at a Control Console 50

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 52

Section B:Have a Try 53

Part Ⅳ Communicative Speaking:Information Exchange on CNC Machine Tools 55

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 58

Unit 5 Operating Regulations 61

Part Ⅰ Technical and Practical Reading 61

Passage A:Regulations and Cautions Related to CNC Machine Tools 61

Passage B:Rules and Cautions Related to Programming 65

Part Ⅱ Glance at a Control Console 67

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 69

Section B:Have a Try 70

Part Ⅳ Communicative Speaking:How to Operate CNC Machine Tools 72

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 75

Passage A:Today's CNC Diagnostics and Repair(1) 77

Part Ⅰ Technical and Practical Reading 77

Unit 6 Failure Diagnostics and Repair 77

Passage B:Today's CNC Diagnostics and Repair(2) 81

Part Ⅱ Glance at a Control Console 82

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 84

Section B:Have a Try 85

Part Ⅳ Communicative Speaking:CNC Machine Tools Repair 87

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 90

Unit 7 CNC Machine Tools Maintenance 93

Part Ⅰ Technical and Practical Reading 93

Passage A:New Era of CNC Maintenance Is PC-Based 93

Passage B:Open-loop and Closed-loop Control 97

Part Ⅱ Glance at a Control Console 98

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 101

Section B:Have a Try 102

Part Ⅳ Communicative Speaking:Maintenance of CNC Machine Tools 104

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 107

Unit 8 Field Personnel Training 109

Part Ⅰ Technical and Practical Reading 109

Passage A:Training to Operate CNC Machine Tools 109

Passage B:CNC Maintenance Training 113

Part Ⅱ Glance at a Control Console 114

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 116

Section B:Have a Try 117

Part Ⅳ Communicative Speaking:Field Personnel Training 119

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 122

Unit 9 Industrial Robots 123

Part Ⅰ Technical and Practical Reading 123

Passage A:Basic Concepts in Robotics 123

Passage B:Analog and Digital Transducers 126

Part Ⅱ Glance at a Control Console 128

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 129

Section B:Have a Try 130

Part Ⅳ Communicative Speaking:Talking About Industrial Robots 132

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 135

Passage A:The CAD/CAM Concept 137

Unit 10 CAD/CAM System 137

Part Ⅰ Technical and Practical Reading 137

Passage B:Industrial PCs 140

Part Ⅱ Glance at a Control Console 143

Part Ⅲ Simulated Writing Section A:Common Failure Diagnostics 144

Section B:Have a Try 145

Part Ⅳ Communicative Speaking:Talking About CAD and CAM 147

Part Ⅴ Broaden Your Horizon—Get to Know More of the World Famous Companies 150

Glossary 153

List of Abbreviations 161

参考答案和译文 163