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

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