前言
unit 1
dialogue
text machine elements,measuring tools and hydraulic systems
grammar动词不定式infinitive(1)
reading material machine tool drive
unit 2
dialogue
text machine tools
rammar动词不定式infinitive(2)
reading material plain center-type cylindrical grinder
unit 3
dialogue
text electricity and electric circuits
rammar动词不定式infinitive(3)
reading material switches
unit 4
dialogue
text electron devices
grammar 动名词gerund(1)
reading material mechatronic
unit 5
dialogue
text electric aparatuses
grammar 动名词gerund(2)
reading material industrial robot
unit 6
dialogue
text sensors
grammar 分词 participle(1)现在分词the present participle
reading material microchip wristband keeps drivers alert
unit 7
dialogue
text single-chip computer and pldc
grammar 分词 participle(2)过去分词the past participle
reading material something more about single-chip computer and plc
unit 8
dialogue
text automatic control technology
grammar 定语从句 the attributive clause(1)
reading mateial wonder and braver
unit 9
dialoge
text numerical control and computer numerical control
grammar 定语从句 the attributive clause(2)
reading material types of machine motion controllers
unit 10
unit 11
unit 12
appendix
参考文献