backwashing

常見例句

Backwash the swimming pool's filters regularly.
要定期沖洗游泳池的濾水器。
The backwash effect of the war years.
戰(zhàn)爭年代的遺禍。
The backwash of the passing boat took us a surprise.
那艘經(jīng)過的船造成的回浪讓我們措手不及。
The backwash of the passing boat took us by surprise.
那艘經(jīng)過的船所造成的回浪讓我們措手不及。
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。
And after backwashing,the loss of biomass was as high as 90%.
反沖洗后生物量損失高達90%25;