英语语法分析

Dye wastewater is one of industrial wastewaters to be treated difficultly.

染料废水是目前难治理的工业废水之一。

With this combination an effluent quality was achieved which would permit the reuse of the wastewaters in production process.

通过这个结合能够获得允许废水在生产过程中再利用的排放质量。

Under the low and variational temperature, bean products wastewaters were treated by SBR process using DO as control parameter.

在低温和变温情况下，研究了DO作为SBR法处理豆制品废水过程中的反应时间和反应过程的控制参数。