PART 1 FOUNDATION PART Lesson 1 Features of ESP Lesson 2 The Information Superhighway …… PART 2 MECHANICS PART Lesson 1 Working Drawings(1) Lesson 2 Greating Drawings with AutoCAD …… PART 3 ELECTRICITY PART Lesson 1 The Importance of Electricity Lesson 2 Electric Circuit 1 …… PART 4 CNC PART Lesson 1 Numerically Controlled Machine Tools Lesson 2 Point-to-Point Numerical Control …… GLOSSARY · · · · · · (收起)