non-submerged filter 非淹没滤池
Submerged Biological Aerated Filter 淹没式曝气生物滤池
submerged aerobic filter 淹没式好氧滤池
submerged aerated filter 浸没式曝气滤池
submerged biological filter 浸没式生物滤器
totally submerged vacuum disc filter 圆盘真空增浓过滤机
submerged aerobic biofilm filter-bed 淹没式好氧生物膜滤床
Filter should be completely submerged in water, its depth about 30 cm.
滤网应完全淹没在水中，其深度在30厘米左右。
Submerged biological aerated filter tank is a new sewage treatment device and possesses the advantages of small occupying land, high efficiency and low energy consumption.
淹没式曝气生物滤池具有占地小、效率高和能耗低等一系列优点。
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