Unit 1 Part A Text Mechanical Materials Part B Knowledge Points How to Read the Expressions Part C Appending Content Translation Skills in EST （1） Unit 2 Part A Text Engineering Mechanics Part B Knowledge Points How, to Write Trade Contract Part C Appending Content Translation Skills in EST （2） Unit 3 Part A Text Mechanical Vibrations Part B Knowledge Points Usage of some Words （1） Part C Appending Content Translation Skills in EST （3） Unit 4 Part A Text Thermodynamics Part B Knowledge Points Usage of some Words （2） Part C Appending Content Translation Skills in EST （4） Unit 5 Part A Text Heat Treatment of Steel Part B Knowledge Points Usage of the Comparative Degree Words Part C Appending Content Translation Skills in EST （5） Unit 6 Part A Text Welding Part B Knowledge Points Abstract Skills in EST （1） Part C Appending Content Translation Skills in EST （6） Unit 7 Part A Text Forming and Machining Part B Knowledge Points Abstract Skills in EST （2） Part C Appending Content Translation Skills in EST （7） Unit 8 Part A Text The Lathe Part B Knowledge Points Abstract Skills in EST （3） Part C Appending Content Translation Skills in EST （8） Unit 9 Part A Text Dimensioning Part B Knowledge Points Abstract Skills in EST （4） Part C Appending Content Translation Skills in EST （9） Unit 10 Part A Text Machine Design Part B Knowledge Points Abstract Skills in EST （5） Part C Appending Content Translation Skills in EST （10） Unit 11 Part A Text Engine Lathes Part B Appending Content Numeral Translation ifi EST Unit 12 Part A Text Grinding Machines Part B Appending Content How to Do a Professional Report Unit 13 Part A Text Milling Machines Part B Appending Content Practical English （1） Unit 14 Part A Text Shapers Part B Appending Content Practical English （2） Unit 15 Part A Text Drilling Machines Part B Appending Content English Resume Unit 16 Part A Text Electrical Discharge Machining （EDM） Part B Appending Content ~ Memorandum Unit 17 Part A Text Electrochemical Machining （ECM） Part B Appending Content Interview'Skills Unit 18 Part A Text Ultrasonic Machining （USM） PartB Appending Content Listening Skills Unit 19 Part A Text Computer:Aided Manufacturing Part B Appending Content How to Read Employment Ad Unit 20 Part A Text Hexible Manufacturing System Part B Appending Content: Practical Writing Grammar Reference
