
Destructive Tests On Welds In Metallic Materials - Macroscopic And Microscopic Examination Of Welds (Iso 17639:2003)
出版:Osterreichisches Normungsinstitut

專家解讀視頻
Destructive Tests On Welds In Metallic Materials - Macroscopic And Microscopic Examination Of Welds (Iso 17639:2003)
出版:Osterreichisches Normungsinstitut
專家解讀視頻