當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Non-Destructive Testing Of Welds - Radiographic Testing - Part 1: X- And Gamma-Ray Techniques With Film (Iso 17636-1:2013)
出版:Osterreichisches Normungsinstitut

專家解讀視頻