简要地介绍了汽车废气污染物的危害性和影响因素以及国外常用的废气排放控制技术。
This paper introduces the hazard of automobile exhaust pollutant, influential factors and normally control technology used abroad.
比较了采用不同排放控制技术的车辆的排放情况，并考察了其排放随车龄而劣化的规律。
The emission levels of vehicles with different emission control technologies are compared and the rules of their deterioration with vehicle age are investigated.
在近期内，配有污染物排放控制技术的超超临界燃煤发电机组会很快成为我国电力工业的主力机组。
In the near future, will have the pollutant discharge control technology ultra supercritical coal-burning power set to become our country electric power industry very quickly the main force unit.
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