
Non-Destructive Testing Of Welds - Radiographic Testing - Part 1: X- And Gamma-Ray Techniques With Film
出版:Association Francaise de Normalisation

專家解讀視頻
Non-Destructive Testing Of Welds - Radiographic Testing - Part 1: X- And Gamma-Ray Techniques With Film
出版:Association Francaise de Normalisation
專家解讀視頻