coarse air filter

基本解釋

This paper expounds the adaptibility of coarse sand filter with simultaneous air and water backwash to tertiary filtration plant.
闡述了粗石英砂氣水同時(shí)沖洗濾池，在污水深度處理中的適用性。
A disposable non-woolen filter, and a panel type washable coarse aluminum filter are installed in the front panel of return air duct of each room, to trap powder generated, if any.
在每個(gè)房間回風(fēng)管的前面板上安裝有一臺(tái)一次性的非毛織品過(guò)濾器，以及一臺(tái)板式可洗粗鋁過(guò)濾器，以捕捉收集可能產(chǎn)生的任何粉塵。
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Abstract: : According to the test of evaporative air handing units, it was consisted of an inertial coarse filter, bag type filter, the hydrophilic polymer fiber filler, double fan.
以一臺(tái)蒸發(fā)冷卻空氣處理機(jī)組為測(cè)試對(duì)象，該機(jī)組設(shè)有慣性粗效過(guò)濾器、袋式中效過(guò)濾器、親水性高分子纖維填料、雙風(fēng)機(jī)。