目录 Unit 1 Engineering Drawing Part I Reading and Translating Section A: Types of Views Section B: Mechanical Drawings and Dimensioning Part II Listening and Speaking Part III Practical Writing Unit 2 Holerances and fits Part I Reading and Translating Section A: Limits, Tolerances and Fits Section B: Interchangeability and Dimension Measurement Part II Listening and Speaking Part III Practical Writing Unit 3 Engineering Materials Part I Reading and Translating Section A: Metals and Its Properties Section B: Nonmetal Materials Part II Listening and Speaking Part III Practical Writing Unit 4 Machine Elements Part I Reading and Translating Section A: Transmissions Section B: Shafts and Other Components Part II Listening and Speaking Part III Practical Writing Unit 5 Hydraulic Drive Part I Reading and Translating Section A: Pumps and Actuators Section B: Valves and Basic Hydraulic Circuits Part II Listening and Speaking Part III Practical Writing Unit 6 Machine tools Part I Reading and Translating Section A: Machine Tools Section B: Machine Shop Practice Part II Listening and Speaking Part III Practical Writing Unit 7 Forming Part I Reading and Translating Section A: Hot Working Section B: Cold Working Part II Listening and Speaking Part III Practical Writing Unit 8 Molding Part I Reading and Translating Section A: Metal Casting Section B: Plastic Molding Part II Listening and Speaking Part III Practical Writing Unit 9 NC and CNC Part I Reading and Translating Section A: Numeral Control (NC) Section B: Computerized Numeral Control (CNC / DNC) Part II Listening and Speaking Part III Practical Writing Unit 10 Contemporary Manufacturing Part I Reading and Translating Section A: CAD and CAM Section B: The Third Industrial Revolution Part II Listening and Speaking Part III Practical Writing
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