
Destructive Tests On Welds In Metallic Materials - Bend Tests (Iso 5173:2009/Amd 1:2011)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
Destructive Tests On Welds In Metallic Materials - Bend Tests (Iso 5173:2009/Amd 1:2011)
出版:Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻