It is a printing and dyeing mill effluent decolorization for precipitation of a new type of pharmaceutical treatment.

它是一种针对印染厂污水的脱色沉淀治理的新型药剂。

youdao

It is a printing and dyeing mill effluent decolorization for precipitation of a new type of pharmaceutical treatment.

它是一种针对印染厂污水的脱色沉淀治理的新型药剂。

youdao