
FLAT STEEL PRODUCTS - COLD ROLLED WIDE MILL STRIP AND SHEET OF UNALLOYED STEELS - DIMENSIONS, PERMISSIBLE VARIATIONS ON DIMENSION AND FORM
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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FLAT STEEL PRODUCTS - COLD ROLLED WIDE MILL STRIP AND SHEET OF UNALLOYED STEELS - DIMENSIONS, PERMISSIBLE VARIATIONS ON DIMENSION AND FORM
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻