The paper briefly introduced the principle of inverse filter for compensating absorption and applied the inverse filter for compensating absorption to process the common stack data.
文中简要介绍了吸收补偿反滤波器的原理，并应用吸收补偿反滤波器对常规叠加数据进行处理。
The problems of representativity of water sample, constant weight of filter paper and absorption of salt in the analysis of suspension of metallurgical waste water are discussed.
论述绍了在冶金废水悬浮物分析中水样的代表性、 滤纸的恒重及对盐分的吸附等需要注意的一些问题。
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