
Non-Destructive Testing Of Welds - Radiographic Testing - Part 2: X- And Gamma-Ray Techniques With Digital Detectors (Iso 17636-2:2013)
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
Non-Destructive Testing Of Welds - Radiographic Testing - Part 2: X- And Gamma-Ray Techniques With Digital Detectors (Iso 17636-2:2013)
出版:Asociacion Espanola de Normalizacion
專家解讀視頻