
DESTRUCTIVE TESTS ON WELDS IN METALLIC MATERIALS - IMPACT TESTS - TEST SPECIMEN LOCATION, NOTCH ORIENTATION AND EXAMINATION (ISO 9016:2012)
出版:Comite Europeen de Normalisation

專家解讀視頻
DESTRUCTIVE TESTS ON WELDS IN METALLIC MATERIALS - IMPACT TESTS - TEST SPECIMEN LOCATION, NOTCH ORIENTATION AND EXAMINATION (ISO 9016:2012)
出版:Comite Europeen de Normalisation
專家解讀視頻