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unit one mechanical design¡¡1

section¡¡one warming - up¡¡2

section¡¡two real world¡¡3

section¡¡three brighten your eyes¡¡8

section¡¡four translation skills¡¡13

section¡¡five writing¡¡16

section¡¡six grammar¡¡18

unit¡¡two computer-aided design¡¡23

section¡¡one warming - up¡¡24

section¡¡two real world¡¡25

section¡¡three brighten your eyes¡¡30

section¡¡four translation skills¡¡34

section¡¡five writing¡¡38

section¡¡six grammar¡¡41

unit¡¡three computer-aided

manufacturing¡¡45

section¡¡one warming - up¡¡46

section¡¡two real world¡¡47

section¡¡three brighten your eyes¡¡51

section¡¡four translation skills¡¡55

section¡¡five writing¡¡59

section¡¡six grammar¡¡61

unit¡¡four safety first¡¡65

section¡¡one warming - up¡¡66

section¡¡two real world¡¡66

section¡¡three brighten your eyes¡¡71

section¡¡four translation skills¡¡75

section¡¡five writing¡¡79

section¡¡six grammar¡¡81

unit¡¡five safety labels¡¡85

section¡¡one warming - up¡¡86

section¡¡two real world¡¡87

section¡¡three brighten your eyes¡¡91

section¡¡four translation skills¡¡9