當(dāng)前位置:
首頁(yè) >
標(biāo)準(zhǔn)詳情頁(yè)

Amendment No.1 To Bs 3604 Steel Pipes And Tubes For Pressure Purposes; Ferritic Alloy Steel With Specified Elevated Temperature Properties. Part 1:1990 Specification For Seamless And Electric Resistance Welded Tubes
出版:British Standards Institution

專家解讀視頻