机械英语

UNIT 1 Engineering Drawing
Reading and Translating
Section A Types of Views
Section B Mechanical Drawings and Dimensioning
Listening and Speaking
Writing： Description of First-angle Projection
UNIT 2 Tolerance and Fits
Reading and Translating
Section A Limits， Tolerances and Fits
Section B Interchangeability and Measurement
Listening and Speaking
Writing： Introduction of a Company
UNIT 3 Engineering Materials
Reading and Translating
Section A Metals and Their Properties
Section B Nonmetal Materials
Listening and Speaking
Writing： Order for Products
UNIT 4 Machine Elements
Reading and Translating
Section A Transmissions
Section B Shafts and Accessories
Listening and Speaking
Writing： Email for Request
UNIT 5 Hydraulic Drive
Reading and Translating
Section A Pumps and Actuators
Section B Valves and Basic Hydraulic Circuits
Listening and Speaking
Writing： Advertisement
UNIT 6 Machine Tools
Reading and Translating
Section A Machine Tools
Section B In Machine Shop
Listening and Speaking
Writing： Letters for Machinery Exportation
UNIT 7 Forming
Reading and Translating
Section A Hot Working
Section B Cold Working
Listening and Speaking
Writing： Complaint Letter
UNIT 8 Molding
Reading and Translating
Section A Metal Casting
Section B Plastic Molding
Listening and Speaking
Writing： Illustrating Sand Casting Process
UNIT 9 NC and CNC
Reading and Translating
Section A Numeral Control （NC）
Section B Computerized Numeral Control （CNC/DNC）
Listening and Speaking
Writing： Follow-up Letter
UNIT 10 CAD and CAM
Reading and Translating
Section A Computer-aided Design（CAD）
Section B Computer-aided Manufacturing （CAM）
Listening and Speaking
Writing： Dealing with Problems
课文参考译文
Keys for Exercises
Bibliography