Last, some research is conducted about optimizing the structure of rectangular secondary settling tanks.

最后，有针对行的对二沉池的结构进行优化。

youdao

The main structures usually considered are screens, grit tanks and settling basin.

主要预处理构筑物一般采用格栅、沉砂池、沉淀池等。

youdao

Commutative multi-influent wastewater treatment processs with five tanks for nitrogen and phosphorus removal, a new developed process, consisted of five biochemical reaction tanks and a settling tank.

论文研究了一种新型污水生物处理工艺——多点交替进水五箱一体化活性污泥法除磷脱氮工艺。

youdao