The paradoxical relationships are inevitably produced because of the different requirements on denitrification and phosphor removal.
就脱氮与除磷而言，由于各自过程的要求不同，二者之间存在一定的矛盾关系。
The paradoxical relationships are inevitably produced because of the different requirements on denitrification and phosphor removal.
就脱氮与除磷而言，由于各自过程的要求不同，二者之间存在一定的矛盾关系。
应用推荐