
Welding consumables - Test methods Part 1: Test methods for all-weld metal test specimens in steel, nickel and nickel alloys - Amendment 1
出版:International Organization for Standardization

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 - Amendment 1
出版:International Organization for Standardization
專家解讀視頻