《机电专业英语》PDF下载

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  • 作  者:朱德云主编
  • 出 版 社:北京:中国劳动社会保障出版社
  • 出版年份:2007
  • ISBN:9787504566096
  • 页数:150 页
图书介绍:本书包括机械、电气专业科技英语阅读技巧;数控、模具、电气设备英文说明书等专业科普文章的阅读方法及技巧;机电类专业词汇等。

Unit 1 Mechanical Engineering Drawing 1

Section 1 Reading 1

1.Detail Drawings 1

2.Assembly Drawings 5

Section 2 Have a Try 6

Section 3 Speaking Activity  8

Section 4 Learn More:Views and Sections 9

Unit 2 Electrical Control Drawing  13

Section 1 Reading 13

1.The Electrical Elements,Circuit Components and the Symbols  13

2.Electric Control Wiring  15

3.Typical Electric Control Circuits of the Machine Tools 16

Section 2 Have a Try 18

Section 3 Speaking Activity  19

Section 4 Learn More:Relay Device Components  19

Unit3 Engine Machine Tools and Operation  23

Section 1 Reading 23

1.The Types and Main Purposes of the Engine Machine Tools 23

2.Lathe  23

3.Milling Machine  24

4.Drilling Machine  26

5.Shaper  27

6.Grinding Machine  28

Section 2 Have a Try  28

Section 3 Speaking Activity  30

Section 4 Learn More:Introduction of the Surface Grinders  31

Unit 4 NC Machine and NC Programming  35

Section 1 Reading  35

1.Application,Basic Components and Types of NC  35

2.Main Switches on the Operator's Panel  36

3.Control Panel and its Main Functions  37

4.The Commonly Used Codes and Control Functions  39

Section 2 Have a Try  40

Section 3 Speaking Activity  41

Section 4 Learn More:The Machining Center  42

Unit 5 Mould Technique  45

Section 1 Reading  45

1.Kinds of Mould  45

2.Functions of the Sprue,Runner,and Gate  45

3.Characteristics of Restrictive Gate and Nonrestrictive Gate  46

Section 2 Have a Try  47

Section 3 Speaking Activity  49

Section 4 Learn More:Function of Major Parts for an Ejection System  49

Unit 6 Metal Cutting  53

Section 1 Reading  53

1.Turning Process,Cutting Tools and the Cutting Material 53

2.Milling  55

3.Drilling  57

4.Grinding  58

5.Shaping and Planing  61

6.Boring  61

7.Properties and Materials of Cutting Tools  62

Section 2 Have a Try  63

Section 3 Speaking Activity  64

Section 4 Learn More:Casting,EDM  65

Unit 7 Programmable Logic Controller(PLC)  67

Section 1 Reading  67

1.Types of Control Devices  67

2.Applications of PLC  67

3.Advantages and Architecture of PLC  68

4.PLC Programming Languages  69

5.PLC Programming Functions  70

Section 2 Have a Try  70

Section 3 Speaking Activity  72

Section 4 Learn More:PLC Operation  73

Unit 8 Electrical Instrument Measurement  77

Section 1 Reading  77

1.Electrical Measurement  77

2.Multimeters  77

3.Ohmmeters and Mega-Ohmmeters  79

4.Oscilloscopes  80

5.Transformers  81

6.How to Measure the Voltage  82

Section 2 Have a Try  83

Section 3 Speaking Activity  84

Section 4 Learn More:Introduction of Manual Signal Generator  85

Unit 9 Troubleshooting and Maintenance(CNC Machine)  87

Section 1 Reading  87

1.Safety Notes for CNC Machine Operations  87

2.Fault Diagnosis and Action  88

3.Maintenance  90

4.Example Maintenance for a Horizontal MC  91

Section 2 Have a Try  93

Section 3 Speaking Activity  95

Section 4 Learn More:Troubleshooting for Surface Grinders  95

Unit 10 Electronic Technique  99

Section 1 Reading  99

1.Resistors  99

2.Capacitors  100

3.Inductors  100

4.Semiconductor Diode  101

5.Transistor 102

6.Operational Amplifier 103

Section 2 Have a Try 103

Section 3 Speaking Activity 104

Section 4 Learn More:Integrated Circuit 105

Key to"Have a Try" 107

Reference Translation for Reading 110

AppendixAppendix 1 Common Terminology in Engineering Drawing 139

Appendix 2 Common Vocabulary for Heat-Treatment and Engineering Materials 146

Appendix 3 Terminology in Electronic Information 149