
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