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广大读者要求选登一些感光材料测试方面的知识。从本期开始,本刊将日本《写真工业》1973年刊登的“彩色感光材料的测定”一文连续转载,供参考。
The majority of readers asked for some light sensitive material testing knowledge. From the beginning of this issue, we published a series of articles entitled “Determination of Color Photosensitive Materials” published by Japan’s “Photo Industry” in 1973 for reference.