Sludge liquor is recirculated in the secondary system . 污泥水回流到二级处理系统。
If the spray water is recirculated until equilibrium conditions exist . 如果喷淋水不断循环直到稳定状态。
Sludge liquor is recirculated in the secondary system to assure its purity before discharge . 该泥水回流到二级处理系统,以保证排放前的澄清度。
Environmental protection : no contact between water and the products , and the water can be recirculated 高度环保:物料从熔融态到固化过程,和冷却水完全不接触,避免相互污染,并且冷却水可循环使用。
The area along the edge of the pool in which water overflows during a race and is recirculated through the filtration system 位于游泳池边缘的地方,在比赛时允许水越过去。并且通过过滤系统再流回来。