backwashing

常见例句

Backwash the swimming pool's filters regularly.
要定期冲洗游泳池的滤水器。
The backwash effect of the war years.
战争年代的遗祸。
The backwash of the passing boat took us a surprise.
那艘经过的船造成的回浪让我们措手不及。
The backwash of the passing boat took us by surprise.
那艘经过的船所造成的回浪让我们措手不及。
Backwashing is one of the methods to maintain a filter bed clean.
反冲洗是保持滤床清洁的方法之一。
And after backwashing,the loss of biomass was as high as 90%.
反冲洗后生物量损失高达90%25;