Unit 1 Mechanical Engineering

Passage 1 Manufacturing and Designing of Production

Passage 2 Engineering Graphics and Computer-Aided Design

Passage 3 Tolerance and Fits

专业英语能力技巧（1）

Unit 2 Engineering Materials

Passage 1 Classification of Engineering Materials

Passage 2 Mechanical Properties of Metals

Passage 3 Heat Treating of Tool Steels

Passage 4 Plastics

专业英语训练技巧（2）

Unit 3 Electrical and Electronical

Passage 1 Circuits

Passage 2 Electronic Component

Passage 3 Parallel Operation of Transformers

专业英语训练技巧（3）

Unit 4 Machine Parts

Passage 1 Shafts

Passage 2 Gears

Passage 3 Bearings

Passage 4 Clutches and Screws

专业英语训练技巧（4）

Unit 5 Mechanism

Passage 1 Mechanisms

Passage 2 Worm Gear Sets

Passage 3 Mechanical Design and Belt Drives

专业英语训练技巧（5）

Unit 6 Machinery Design and Manufacture

Passage 1 The Lathe and Planer

Passage 2 Milling Machines

Passage 3 Numerical Control Machines

Passage 4 Machining Center

Passage 5 CAD/CAM

Passage 6 Flexible Manufacturing Systems

Passage 7 Virtual Manufacturing

Passage 8 Computer Integrated Manufacturing System

专业英语训练技巧（6）

Unit 7 Forming Process

Passage 1 Plastics Forming and Molds

Passage 2 This Composition Is Covered by the American

Passage 3 Piercing and Blanking Die Design

Passage 4 Forging

专业英语训练技巧（7）

Unit 8 Mechatronics

Passage 1 Mechatronics and Education

Passage 2 What Is a PLC?

Passage 3 Fundamentals of Single-chip Microcomputers

Passage 4 Industrial Robots

Passage 5 Home Automation

Passage 6 Digital Camera

专业英语训练技巧（8）

Unit 9 Automobiles

Passage 1 Fundamentals of Automobile

Passage 2 Internal Combustion Engine

Passage 3 The Electrical System

Passage 4 Transmission

Passage 5 Suspension System and Axle

专业英语训练技巧（9）

Unit 10 Engineering Machinery

Passage 1 Bulldozers

Passage 2 Loader

Passage 3 Tower Crane

专业英语训练技巧（10）

附录1 机械工程常用缩略语

附录2 常用工具、量具和机械零部件英文名

参考文献