filter bed

常見例句

• 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.
  從對藻毒素和微量有機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,試驗結(jié)果表明:濾池中兩種濾料顯示出良好的互補性,濾池對CODCr和NH3-N的去除率穩(wěn)定;
• When pH was 6.65, filtration rate was 8m/h and Do was 6.5mg/L, there existed the function relation between ferrous ions concentration and filter bed depth.
  當(dāng)pH為6.;65、濾速為8m/h、DO為6
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