
Non-destructive Testing - Image Quality Of Radiographs - Part 3: Image Quality Classes For Ferrous Metals
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Non-destructive Testing - Image Quality Of Radiographs - Part 3: Image Quality Classes For Ferrous Metals
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频