Unit 1 1 TEXT 1 Force 1 READING MATERIAL 3 Gravity 3 Unit 2 5 TEXT 5 Primary Motion and Feed Motion 5 READING MATERIAL 8 Power in the Workshop 8 Unit 3 10 TEXT 10 Three-jaw Chuck and Four-jaw Chuck 10 READING MATERIAL 12 Plain Center-type Cylindrical Grinder 12 Unit 4 14 TEXT 14 Conventional Milling VS Climb Milling 14 READING MATERIAL 18 Roughing and Finishing Cut 18 Unit 5 20 TEXT 20 Kinds of Steel 20 READING MATERIAL 23 Mechanical Properties of Metals 23 Unit 6 27 TEXT 27 Machine Elements 27 READING MATERIAL 32 Gears 32 Unit 7 34 TEXT 34 Ball Bearings 34 READING MATERIAL 38 Cams 38 Unit 8 40 TEXT 40 Belt Drives 40 READING MATERIAL 43 Couplings 43 Unit 9 45 TEXT 45 Machine Tools 45 READING MATERIAL 48 Aggregate Machine Tools 48 Unit 10 50 TEXT 50 Lathe 50 READING MATERIAL 54 The Planer 54 Unit 11 56 TEXT 56 Drills and Drilling Machines 56 READING MATERIAL 60 Radial Drilling Machine 60 Unit 12 62 TEXT 62 Milling Machines 62 READING MATERIAL 67 Grinding Machines 67 Unit 13 70 TEXT 70 Forging, Stamping and Rolling 70 READING MATERIAL 73 Soldering and Brazing 73 Unit 14 75 TEXT 75 The Application of Hydraulic Power to Machine Tools 75 READING MATERIAL 78 Transfer Machines 78 Unit 15 80 TEXT 80 Benefits of a Quality System 80 READING MATERIAL 83 Dimension Measurement 83 Unit 16 85 TEXT 85 Tolerances 85 READING MATERIAL 87 Fits 87 Unit 17 90 TEXT 90 The Design of Jigs and Fixtures 90 READING MATERIAL 94 Introduction to Machine Design 94 Unit 18 96 TEXT 96 The Function of Tooling 96 READING MATERIAL 98 Cutting Tools 98 Unit 19 100 TEXT 100 Tool Life 100 READING MATERIAL 104 The Shape of the Cutting Tool 104 Unit 20 106 TEXT 106 The EDM Process 106 READING MATERIAL 109 Electrical Machining 109 Unit 21 111 TEXT 111 Computer Aided Design 111 READING MATERIAL 115 CAD/CAM Systems 115 Unit 22 118 TEXT 118 Fundamentals of Numerical Control 118 READING MATERIAL 121 Numerical Control of Machining Process 121 Unit 23 123 TEXT 123 Part Programming 123 READING MATERIAL 126 Programming for NC 126 Unit 24 128 TEXT 128 Computer Aided Manufacturing 128 READING MATERIAL 131 The Need For Numerical Control 131 Unit 25 133 TEXT 133 Flexible Manufacturing Systems 133 READING MATERIAL 135 Machining Center 135 Unit 26 137 TEXT 137 Computer Integrated Manufacturing System 137 READING MATERIAL 140 The Factory of the Future 140 VOCABULARY 142 参考译文 170 参考文献 199