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众所周知,有中、长期保存价值的加工后的照相记录材料要取得令人满意的贮存效果,必须具备三方面的要求: (1) 照相材料本身质量稳定; (2) 冲洗加工条件合适; (3) 贮存条件良好。
As we all know, there are three requirements for processed photographic record material with medium and long-term preservation value to achieve satisfactory storage effects: (1) the quality of the photographic material itself is stable; (2) the processing conditions are appropriate; (3) Storage conditions are good.