backwash water

基本解释

The effects of direct filter backwash water recovery on the flocculation, sedimentation and filtration processes are studied.
作者系统地分析了直接回收滤池反冲洗水对絮凝、沉淀和过滤工艺的影响；
The building will use solar energy to heat the pools and the interior area, and all backwash water is to be filtered and returned to the swimming pools.
建筑将采用太阳能加热游泳池和室内面积，而所有反冲洗水是经过过滤和回到泳池。
The microbiological safety of filtered water can be improved by discharging initial filtered water and recovering backwash water after coagulation and sedimentation pretreatment.
排放初滤水，对反冲洗水进行混凝沉淀预处理后再回收，能提高滤后水的微生物学安全性。