介绍了中国氮氧化物的污染现状和目前实际采用的治理技术，简单阐述了这些技术的利弊。

This paper first introduced the pollution situation of nitrogen oxides and their treatment techniques in china now. The merit and demerit of the techniques were briefly expatiated.

youdao

介绍了中国氮氧化物的污染现状和目前实际采用的治理技术，简单阐述了这些技术的利弊。

This paper first introduced the pollution situation of nitrogen oxides and their treatment techniques in china now. The merit and demerit of the techniques were briefly expatiated.

youdao