污水处理场、焚化炉废气除臭。
The research on NOX removal from flue gas is becoming a hot issue of air pollution control presently.烟气脱氮技术的研究已成为目前大气污染控制中的一个热点课题。
Real flue gas is made up of nitrogen oxide (NOx), nitrogen, and oxygen as well as CO2, Peter tells me.\u771f正的烟气是由氮氧化物(NOx)、氮、氧以及二氧化碳组成,\u5f7c得介绍说。