effluent polishing
常见例句
- An experimental deVice of the continuous sand filter was desired and tested for polishing treatment of secondary effluent ofJizhuangzi sewage treatment plant in Tianjin.
采用自行设计加工的连续流砂滤实验装置，对天津市纪庄子污水处理厂二级出水进行了深度处理实验研究。 返回 effluent polishing