
Non-destructive Testing - Industrial Radiographic Films - Part 1: Classification Of Film Systems For Industrial Radiography
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Non-destructive Testing - Industrial Radiographic Films - Part 1: Classification Of Film Systems For Industrial Radiography
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频