间歇式高浓度氮氧化物废气的治理技术
The Intermittent and High Concentration NOX Exhaust Gas Disposal Technology
氮氧化物的脱除是治理空气污染的一大难题。
The NO x removal is a difficult problem in air pollution control .
氮氧化物的污染与治理方法
Pollution of Nitrogen Oxides and Its Treating Method