中级钳工技术 - Tapa blanda

fitter technology (intermediate)(Chinese Edition)

paperback. Condición: New. Language:Chinese.Paperback. Publisher: Machinery Pub. Date :2005-06-01. According to the former Ministry of Labor. Ministry of Machinery Industry jointly issued the professional skills identification standard in the middle fitter content written. The main content: a complex piece of dash; group of special drilling and drilling holes; the balance of rotating parts; precision bearing assembly; Machine Tool and screw mechanism assembly; assembly process planning; machine assembly quality; horizo. Nº de ref. del artículo: H35286

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