
DESTRUCTIVE TESTS ON WELDS IN METALLIC MATERIALS - COLD CRACKING TESTS FOR WELDMENTS - ARC WELDING PROCESSES - PART 1: GENERAL
出版:Comite Europeen de Normalisation

專家解讀視頻
DESTRUCTIVE TESTS ON WELDS IN METALLIC MATERIALS - COLD CRACKING TESTS FOR WELDMENTS - ARC WELDING PROCESSES - PART 1: GENERAL
出版:Comite Europeen de Normalisation
專家解讀視頻