filter bed

音標(biāo)發(fā)音

The filter bed is rinsed with the feed liquor for 3.5min.
沖洗3.;5min;納污濾層即可復(fù)原。
Backwashing is one of the methods to maintain a filter bed clean.
反沖洗是保持濾床清潔的方法之一。
The functions of the hydrophyte filter bed(HFB) for improving source water quality were surveyed in terms of microcystin and trace organic pollutants.
從對(duì)藻毒素和微量有機(jī)污染物的去除方面考察了水生植物濾床(HFB)在改善源水水質(zhì)方面的效果。
Filter bed should be exposurd as less as possible because alternation of exposure and immersion is disbennifit to the penetrability of filter bed.
依據(jù)水質(zhì)資料分析了水源水質(zhì)安全保障。
The result of removal of CODCr and NH3-N from urban sewage was experimentally investigated by using biological aerated filter bed with double filter material of slag and zeolite.
研究爐渣-沸石雙層濾料曝氣生物濾池處理城市污水中CODCr和NH3-N的去除效果,試驗(yàn)結(jié)果表明:濾池中兩種濾料顯示出良好的互補(bǔ)性,濾池對(duì)CODCr和NH3-N的去除率穩(wěn)定;