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造成黑白负片灰雾的主要原因山西阳泉矿务局医院任秉喜负片影像质量的好坏，除决定于胶片本身性质外，各使用、加工环节能否将灰雾控制在允许范围内也是至关重要的。本文归纳了灰雾产生的原因及解决办法，供读者参考。１．胶片选用不当１．ｌ误用过期胶片在实践中发现：如...
The main cause of black and white negative fog Fighting film quality negative or negative in Shanxi Yangquan Mining Bureau Hospital, depending on the nature of the film, the use of the processing can control the fog within the allowable range is also crucial . This article summarizes the causes of fog and its solutions for readers’ reference. 1. Improper film selection 1. Misuse of expired film found in practice: such as ...