制冷与空调专业英语PDF电子书下载

Unit 1 Introduction 1

Text 1 Language Characteristics of English for Science and Technology 1

Reading Material EST—English for Science and Technology 5

Text 2 Reading Skill of English for Science and Technology 8

Reading Material Features of EST in Style and Structure 10

Text 3 Translation Skill of English for Science and Technology 17

Reading Material Basic Translation Techniques 20

Text 1 Newtonian Mechanics 24

Unit 2 Machine Design Basis 24

Reading Material Couples 29

Text 2 Hooke's Law 34

Reading Materials A.Factor of Safety 36

Reading Materials B.The Tensile Test Diagram 38

Text 3 Machine Design and Design of Machine Element 41

Reading Materials A.Roller Bearings 43

Reading Materials B.Corrosion and Prevention of Corrosion 46

Text 1 Fluid Mechanics 50

Unit 3 Flow and Heat Transfer of Fluid 50

Reading Material Historical Development of Fluid Mechanics 53

Text 2 Convection,Conduction and Radiation 57

Reading Material Experimental Investigation of Heat Exchangers 60

Text 3 The History of Thermodynamics 62

Reading Material Applying the First Law of Thermodynamics 65

Unit 4 Electronic Technology and Control Technology 68

Text 1 Electricity 68

Reading Materials A.Electrical Circuits 71

Reading Materials B.Electrical Meters and Usage 75

Text 2 Introduction to Automatic Control 79

Reading Materials A.Current Starting Relays 81

Reading Materials B.Positive Temperature Coefficient Start Devices 83

Reading Materials C.Fluid Type and Bimetallic Thermostats 85

Text 3 Automatic Control Systems 88

Reading Material Forced Circulation 91

Text 1 Refrigeration History 95

Unit 5 Refrigeration Principle 95

Reading Material Methods of Refrigeration 99

Text 2 Refrigeration System 103

Reading Material The Other Forms of Refrigeration 106

Text 3 Types of Refrigeration Systems 108

Reading Material History of the Refrigerator 112

Unit 6 Air Condition System 115

Text 1 The Father of Cool 115

Reading Material Air conditioning after World War Ⅱ(1945～1960) 117

Text 2 Air Conditioning Systems 122

Reading Material Automotive Air Conditioning 127

Text 3 The Cooling Load＆Heating and Cooling of Buildings by Natural Energies—an Overview 130

Reading Material Air Conditioning and Refrigeration 133

Unit 7 Equipments of Refrigeration and Air Condition 136

Text 1 Compression of Gas and Compressors 136

Reading Material Heat Pump Types 140

Text 2 Condensers 145

Reading Material Types of Cooling Towers 152

Text 3 Evaporators 156

Reading Material Throttling Devices 161

Unit 8 Equipment Maintenance of Refrigeration and Air Condition 167

Text 1 Tubing and Soldering 167

Reading Materials A.Air Acetylene 169

Reading Materials B.Oxyacetylene Outfits 171

Text 2 Refrigerant Recovery.Recycling and Reclaim 174

Reading Materials A.Vacuum and Evacuation 177

Reading Materials B.Refrigeration Manifold Gauges 178

Text 3 Troubleshooting 181

Reading Material Servicing 185

Unit 9 Patents,Description of Products and so on 190

Text 1 Outdoor Unit of Separate Type Air Conditioner 190

Reading Material Flake Machine 198

Text 2 Guide Specifications 204

Reading Material Installation 212