绪论
Lesson 1 Mechanical Properties of Metals
Lesson 2 Hardening and Tempering
Lesson 3 Plain Carbon Steel
Lesson 4 Sand Casting
Lesson 5 Forging
Lesson 6 Arc Welding
Lesson 7 Gears
Lesson 8 Couplings
Lesson 9 Tolerances and Fits
Lesson 10 Series and Parallel dc Networks
Lesson 11 Pressure and Flow Controls
Lesson 12 The Lathe
Lesson 13 The Main Elements of Horizontal Milling Machines
Lesson 14 Grinding
Lesson 15 Drills and Drill Presses
Lesson 16 N/C Machine Tool Elements
Lesson 17 Electrical Discharge Machining
Lesson 18 Cutting Tool Geometry
Lesson 19 Drill Jigs
Lesson 20 Value Engineering
AppendixⅠ Prefixes and Suffixes Often Used in Scientific English
AppendixⅡ 参考译文
AppendixⅢ Vocabulary
AppendixⅣ Phrases and Expressions
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