sand filter
... 沙滤层;沙滤池:sand filter 沙井施工表:manhole schedule 沙井颈:manhole shaft ...
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在厦门市污水处理二厂的好氧生物滤池( CN池)中发现了溪沙蚕,其对滤池的主要影响是易造成滤头堵塞。
Namalycastis Abiuma was found in the aerobic biofilter(CN filter)in Xiamen Second Wastewater Treatment Plant. Namalycastis Abiuma may cause clogging of the filter nozzles.
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