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

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