
Welding consumables - Test methods Part 1: Test methods for all-weld metal test specimens in steel, nickel and nickel alloys (ISO 15792-1:2000 + Amd 1:2011)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Welding consumables - Test methods Part 1: Test methods for all-weld metal test specimens in steel, nickel and nickel alloys (ISO 15792-1:2000 + Amd 1:2011)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻