
Non-destructive Testing - Radiographic Examination Of Metallic Materials Using Film And X- Or Gamma Rays - Basic Rules (iso/dis 5579:2011)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Non-destructive Testing - Radiographic Examination Of Metallic Materials Using Film And X- Or Gamma Rays - Basic Rules (iso/dis 5579:2011)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻