Increasing the removal of conventional pollutants for this industry from 96% to 99% would allegedly cost almost twice as much per pound of pollutant as current treatment methods.
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释义
把这种工业方面的常规污染物转化由96%25提高到99%25,据说要占当前处理方法处理每磅污染物成本的几乎两倍。
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