aeration

By pre aeration in tanyard wastewater, the effect of primary settling improves obviously.

水采用预处理后，可大大提高初沉池沉淀效果。

It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.

实践证明,深井生化处理技术处理环氧丙烷皂化水是行之有效的。

Plymesh aeration pads are used to fluidize and to optimize the flow rate of powdered and pulverized products in silos and in bunkers.

使用复合网通风垫后，地上式青贮槽中的粉末可实现流体化，流速达到最佳化。