The emission control system is required by law to reduce the air pollution the engine could produce.
排放控制系统按法规要求来降低发动机可能产生的空气污染。
Because environmental protection law and air pollution prevention law are both about pollution management and controlling which embody the idea of end treatment.
由于环保法到大气污染防治法等环境法律，全部都是污染管理与控制方面的法律，体现了末端治理的思想。
Results: The main channel of atmospheric pollution and the law governing the changes in concentration were summed up and a proposal for the control of air quality in the compartments was advanced.
结果：分析归纳了舱室大气污染的主要途径及浓度变化规律；提出了舱室大气质量控制建议。
The author provides some Suggestions to perfect the law of air pollution control in China.
在此基础上，对完善中国的水污染防治法提出了一些建议。
The author provides some Suggestions to perfect the law of air pollution control in China.
在此基础上，对完善中国的水污染防治法提出了一些建议。
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