
En 10246-11 Non-destructive Testing Of Steel Tubes - Part 11: Liquid Penetrant Testing Of Seamless And Welded Steel Tubes For The Detection Of Surface Imperfections
出版:British Standards Institution

专家解读视频
En 10246-11 Non-destructive Testing Of Steel Tubes - Part 11: Liquid Penetrant Testing Of Seamless And Welded Steel Tubes For The Detection Of Surface Imperfections
出版:British Standards Institution
专家解读视频