机械英语PDF电子书下载

Lesson One Mechanical History in Ancient China 1

Lesson Two Design Processes and Manufacture Flows 7

Lesson Three The Engine Lathe 12

Lesson Four Milling Methods 17

Lesson Five Arc Welding 22

Lesson Six Benchwork and the Fitter 28

Lesson Seven Primary Processes 33

Lesson Eight Secondary Processes 39

Lesson Nine Numerical Control of Machine Tools 44

Lesson Ten Heat Treatment Processes 49

Lesson Eleven Safety at Work 54

Lesson Twelve Mechanism 59

Lesson Thirteen Bicycles 64

Lesson Fourteen Measurement 69

Lesson Fifteen Engineering Drawing 75

Lesson Sixteen CAD and CAM 81

Lesson Seventeen FMS and CIMS 86

Lesson Eighteen AI and Robotics 91

Lesson Nineteen Mechatronics and MEMS 96

Lesson Twenty The Mechanical Industry and Social Development 101

附录Ⅰ 词汇表 106

附录Ⅱ 术语表 116

附录Ⅲ 参考译文 119