
Bs 3605 Austenitic Stainless Steel Pipes And Tubes For Pressure Purposes. Part 2: Specification For Welded Tubes
出版:British Standards Institution

专家解读视频
Bs 3605 Austenitic Stainless Steel Pipes And Tubes For Pressure Purposes. Part 2: Specification For Welded Tubes
出版:British Standards Institution
专家解读视频