ICS17.040.10J31中f匕十人民/、和因国家析；市三GB/T6414一2017代替GB/T6414一1999铸件尺寸公差、几何公差与机械加工余量Castings—Dimensi...
GBT6414-2017铸件尺寸公差、几何公差与机械加工余量.pdf
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