
HOT-ROLLED STEEL PLATES 3 MM THICK OR ABOVE - TOLERANCES ON DIMENSIONS AND SHAPE
出版:Comite Europeen de Normalisation

專家解讀視頻
HOT-ROLLED STEEL PLATES 3 MM THICK OR ABOVE - TOLERANCES ON DIMENSIONS AND SHAPE
出版:Comite Europeen de Normalisation
專家解讀視頻