mixed sand filter tank
... 漂砂快滤池 drifting-sand filter 混合砂滤池 mixed sand filter tank ; Mixed sand filter tank 绿砂压力滤池 green-sand pressure filter ...
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结果表明，新型混合填料渗滤系统对受污染河水的净化效果较好，系统的水力负荷也较单独以河砂为填料的渗滤池有大幅提高。
The results show that the system using new combined fillers has better purification effect on polluted river water and higher hydraulic loading than the system using only river sand as fillers.
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