
Steel Tubes - Longitudinally Fusion Welded Unalloyed And Ferritic Alloyed Steel Tubes For Use At Elevated Temperatures - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation

专家解读视频
Steel Tubes - Longitudinally Fusion Welded Unalloyed And Ferritic Alloyed Steel Tubes For Use At Elevated Temperatures - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation
专家解读视频