工程英语教程 机电类PDF电子书下载

Unit 1 Rending:Twentieth-Century Technology 1

Unit 2 Rending:Efficiency in Engineering Operations 9

Unit 3 Rending:Metals and Clvilization 15

Unit 4 Rending:Concept of Mechanism,Machines and Machine Parts 23

Structure Study(Ⅰ) 33

Unit 5 Rending:power Control 33

Unit 6 Rending:The Lathe and the Milling Machine 39

Structure Study(Ⅱ) 48

Unit 7 Rending:Drives 48

Unit 8 Rending:Mechanisms for the Transmission of Rotary Motion 55

Structure Study(Ⅲ) 65

Unit 9 Rending:CAD CAM 65

Unit 10 Rending:Numerlcally Controlled Machine Tools 73

Structure Strdy(Ⅳ) 85

Unit 11 Rending:Machinery and Foundation Vibration 85

Unit 12 Rending: The Four Fundamental Units 92

structure Strdy(Ⅴ) 105

Unit 13 Rending:Power station 105

Unit 14 Rending:How Electric Power is Distributed 112

Unit 15 Rending:Radio Broadcastion and Reception 121

structure Strdy(Ⅵ) 121

Unit 16 Rending:Keeping in Touch:The Telephone 128

structure Strdy(Ⅶ) 138

Unit 17　 Rending:The Telecommunications Revolution 138

Unit 18 Rending:Vldeotex:Ushering in the Electronic Household 146

structure Strdy(Ⅶ) 156

Unit 19 Rending:Electricity s Safety Valves 156

Unit 20 Rending:Insulation Materials 165

structure Strdy(Ⅸ) 175

Unit 21 Rending:Basic Knowledge about Computers 175

Unit 22 Rending:The Organization of aComputer 183

structure Strdy(Ⅹ) 193

Unit 23 Rending:Programming Language 193

Unit 24 Rending:The Importance of Equipment Maintenance 202

structure Strdy(Ⅺ) 213

Unit 25 Rending:Human Ingenuity 213

Unit 26 Rending:Local Exhaust Ventllation 221

structure Strdy(Ⅻ) 233

Unit 27 Rending:Engineers and the Environment 233

Unit 28 Rending:Programmers 241

Unit 29 Rending:What is Mechatronlce ? 250

Unit 30 Rending:Factory Automation 261