常見例句雙語例句C. flushing water shall be distributed uniformly across the whole filter surface.沖洗水要均勻地分布在整個(gè)濾料平面上。Currently, the flushing for the quick filtering pond is done from the bottom to surface and is referred to as reversing flushing.目前，快濾池的沖洗都采用自下而上的沖洗方法，稱為反沖洗。The surface of the dust with a duster, flushing with brush again, the dust removing deep slot.用撣子將它表面的灰塵撣掉，在沖水前用刷子刷一遍，清除深入縫隙的灰塵。 返回 flushing surface