Items related to mechanical fitter knowledge and skills training(Chinese...

mechanical fitter knowledge and skills training(Chinese Edition) - Softcover

中国劳动社会保障出版社

 
9787504576071: mechanical fitter knowledge and skills training(Chinese Edition)

Synopsis

Language:Chinese.No Binding.publisher:China Labor and Social Security Publishing House P.description:Pages Number: 216 Publisher: China Labor and Social Security Publishing House Pub. Date: 2009 - 05. fitter mechanical knowledge and skills training. the main elements are: belt drive and chain drive. involute gear. fixed-axis wheel system. common ins

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