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Parallel shank twist drills ? Part 2:The types and dimensions for parallel shank stub series twist drills and parallel shank jobber series twist drills
出版:Standardization Administration of China

專家解讀視頻
基本信息
標(biāo)準(zhǔn)編號(hào): GB/T 6135.2-2008
標(biāo)準(zhǔn)類別:Standard
出版單位:Standardization Administration of China
標(biāo)準(zhǔn)頁(yè)數(shù):12
等同采用的國(guó)際標(biāo)準(zhǔn)
ISO 235:1980 - Modified