求翻译：从试验结果看，在整个冬季运行期间，添加药剂系统比未加药系统底流浓度提高10个百分点，相对原来的输送浓度提高了30%；溢流浓度更是降低明显，最低的降低了74%，最高降低了99%。不同时间段的指标差异不明显，说明冬季对药剂的使用没有影响是什么意思？

From the test results, running throughout the winter, adding pharmaceutical dosing system than the system does not underflow density increased by 10 percentage points, the relative concentration of the original delivery increased by 30%; overflow concentration is significantly lower, the lowest 74%

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From the perspective of test results, run throughout the winter period, adding medicament system than did not flow by the end of the dosing system 10% increase in concentration, relative concentration of conveying the original by 30%; overflow concentration is reduced significantly, 74% reduction of

From the test results, running throughout the winter, adding pharmaceutical dosing system than the system does not underflow density increased by 10 percentage points, the relative concentration of the original delivery increased by 30%; overflow concentration is significantly lower, the lowest 74%