机械专业英语阅读 基础篇PDF电子书下载

Unit 1 Manufacturing Overview 1

Text A What Is Manufacturing? 1

Text B Introduction to Modern Manufacturing System 7

Text C History ofAutomation in Manufacturing 15

Unit 2 Engineering Material 21

Text A General Material Classifications 21

Text B Why Is Selection of Engineering Materials Important? 31

Text C Ecologically Responsible Packaging Materials 36

Unit 3 Drafting 41

Text A Drawings in Engineering Design 41

Text B Drafting Tools 49

Text C How to Read a Technical Drawing 60

Unit 4 Machine Elements 65

Text A Shaft,Coupling,Bearing,Fastener and Spring 65

Text B GearChain and Belt Drive 73

Text C Brakes 79

Unit 5 Machine Design 86

Text A Engineering Design Process 86

Text B Factors Considered During Machine Design 94

Text C Skills for Good Machine Designer 99

Unit 6 Maintenance 104

Text A Types of Maintenance Programs 104

Text B Mechanical Maintenance 113

Text C Care and Maintenance of Electric Motors 117

Unit 7 Quality Control 124

Text A Quality Control 124

Text B Computer Aided Quality Control 131

Text C The Role of a Total Quality Analyst 136

Unit 8 Robot 141

Text A Robot 141

Text B Manufacturing with Robots：Prospects and Problems Ahead 148

Text C Robots Create Jobs 156