
Iso 7004 - Photography - Industrial Radiographic Film Systems - Determination Of Iso Speed, Iso Average Gradient And Iso Gradients G2 And G4 When Exposed To X- And Gamma-radiation
出版:British Standards Institution

專家解讀視頻
Iso 7004 - Photography - Industrial Radiographic Film Systems - Determination Of Iso Speed, Iso Average Gradient And Iso Gradients G2 And G4 When Exposed To X- And Gamma-radiation
出版:British Standards Institution
專家解讀視頻