Unit 1 Engineering Drawing 1.1 Coordinate System 1.2 Types of Views 1.3 Fits Words and Expressions Notes Exercises 課文參考譯文 第1單元工程制圖 Technical Reading Unit 2Mechanical Components 2.1 Shafts 2.2 Shaft Attachments 2.3 Clutches 2.4 Screws 2.5 Springs 2.6 Gears 2.7 Couplings 2.8 Seals 2.9 Rolling Contact Bearings Words and Expressions Notes Exercises 課文參考譯文 第2單元機械零件 Technical Reading Unit 3 Engineering Materials and Their Properties 3.1 Engineering Materials 3.2 Properties of Materials Exercises 課文參考譯文 第3單元工程材料及其性能 Technical Reading Unit 4 The Design and Selection of Mechanism Systems 4.1 Design of Mechanism Systems 4.2 Selection of Mechanisms Words and Expressions Notes Exercises 課文參考譯文 第4單元機構(gòu)系統(tǒng)的設(shè)計與選用 Technical Reading Unit 5 Numerical Control 5.1 Introduction 5.2 Principles of NC Machines. 5.3 Types of Control Systems 5.4 Computer Numerical Control 5.5 Advantages and Disadvantages of NC Words and Expressions Technical Reading 6.1 Describing the Operation Panel 6.2 Screen Reading Words and Expressions Exercises 課文參考譯文 第6單元數(shù)控操作 Technical Reading Program Input and Output Unit 7 Machine Tools 7.1 Lathes and Lathe Operations 7.2 Milling Machine and Milling 7.3 Machining Center Words and Expressions Notes Exercises 課文參考譯文 第7單元機床 Technical Reading Unit 8 Computer Aided Design 8.1 CAD System's Work 8.2 Exchange Specifications 8.3 Elements of CAD System Words and Expressions Notes Exercises 課文參考譯文 第8單元計算機輔助設(shè)計 Technical Reading Unit 9 Computer Aided Manufacturing and Flexible Manufacturing System 9.1 Computer Aided Manufacturing 9.2 Flexible Manufacturing System Words and Expressions Notes Exercises 課文參考譯文 第9單元計算機輔助制造與柔性 制造系統(tǒng) Technical Reading Unit 10 Computer-integrated Manufacturing Systems 10.2 Subsystems of CIM 10.4 The CIM Wheel Words and Expressions Notes Exercises 課文參考譯文 第10單元計算機集成制造系統(tǒng) Technical Reading， Unit 11 Nontraditional Machining Processes 11.1Electrical Discharge Machining 11.2 Electrochemical Machining 11.3 Ultrasonic Machining 11.4 Laser Beam Ma Chining 11.5 Development Trends in the Field of Machining by Cutting and by Erosion Words and Expressions Notes Exercises 課文參考譯文 第11單元非傳統(tǒng)加工工藝 Technical Reading Unit 12 Dialogue Practice 12.1 0utside the Exhibition Hall 12.2 Inside the Exhibition Hall 12.3 In the Negotiation Booth Words and Expressions Notes Exercises 課文參考譯文 第12單元對話練習 Technical Reading 參考文獻
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