数控技术应用专业英语PDF电子书下载

Unit 1 Introduction of CNC machine tool 　 1

Tuning-in 1

Text 1

Words study 3

Language study　 4

Speaking practice　 5

Technical reading　 6

Unit 2 Automatic tool changer　 8

Tuning-in　 8

Text 8

Words study　 11

Language study　 12

Speaking practice　 12

Technical reading　 13

Unit 3　The coordinate systems　 16

Tuning-in　 16

Text 16

Words study　 18

Language study　 19

Speaking practice　 20

Technical reading　 20

Unit 4 Mathematics for NC programming　 25

Tuning-in 25

Text 25

Words study　 28

Language study　 29

Speaking practice　 30

Technical reading　 31

Unit 5　Word addressing programming　 35

Tuning-in　 35

Text 35

Words study 36

Language study　 38

Speaking practice　 39

Technical reading　 40

Unit 6　Speeds and feeds　 45

Tuning-in 45

Text 45

Words study　 46

Language study　 48

Speaking practice　 49

Technical reading　 49

Unit 7　Preparation for programming　 53

Tuning-in　 53

Text 53

Words study　 55

Language study　 55

Speaking practice　 57

Technical reading　 57

Unit 8　Programming with subprogram　 60

Tuning-in　 60

Text 60

Words study 62

Language study　 63

Speaking practice 63

Technical reading 64

Unit 9 Compensation 69

Tuning-in 69

Text 69

Words study　 71

Language study　 72

Speaking practice　 73

Technical reading　 73

Unit 10　Drives and motors 79

Tuning-in 79

Text 79

Words study　 81

Language study 83

Speaking practice　 83

Technical reading　 85

Unit 11 Setup and maintain　 87

Tuning-in 87

Text 87

Words study 89

Language study　 89

Speaking practice 90

Technical reading　 90

Unit 12 Modes of operation　 96

Tuning-in 96

Text 96

Words study　 98

Language study 99

Speaking practice 99

Technical reading　 100

Unit 13　Program verification techniques 104

Tuning-in　 104

Text　 104

Words study　 106

Language study　 106

Speaking practice　 107

Technical reading　 108

Unit 14 CAD/CAM 111

Tuning-in　 111

Text 111

Words study　 112

Language study　 114

Speaking practice　 115

Technical reading　 115

Appendix A G＆M code reference 121

Appendix B　The sample of CNC machine specification 125

Appendix C Vocabulary　 130

References 143