1. By pre aeration in tanyard wastewater, the effect of primary settling improves obviously.
   制革污水采用预曝气处理后，可大大提高初沉池沉淀效果。
2. It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
   实践证明,深井曝气生化处理技术处理环氧丙烷皂化污水是行之有效的。
3. 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。

声明：以上例句、词性分类均由互联网资源自动生成，未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。