... sealing system 密封系统 treatment of nitrogen oxide pollutants 氮氧化物污染治理 sweet potato scab 甘薯疮痂病 ...
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氮氧化物污染治理
Nitrogen oxide pollution control
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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.
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