
Photographic Sensitometry; Determination Of The Optical Density; Geometric Conditions For Transmission Density
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Photographic Sensitometry; Determination Of The Optical Density; Geometric Conditions For Transmission Density
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻