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汽车排放是指从废气中排出的CO(一氧化碳)、HC+NOx(碳氢化合物和氮氧化物)、PM(微粒)等有害气体,汽车排放是造成大气污染的主要因素之一。目前,我国已经成为世界第二大汽车消费国和第三大汽车生产国,汽车工业的高速发展和汽车保有量的快速增长给国家的环境保护造成了巨大的压力,做好汽车排放的控制工作对于实现环境保护目标具有重要意义。开征燃油税、完善成品油定价机制,并逐步提高新车排放标准,是控
Vehicle emissions refer to the emission of CO (carbon monoxide), HC + NOx (hydrocarbons and nitrogen oxides), PM (particulate) and other harmful gases discharged from the exhaust gas. Vehicle emissions are one of the main factors that cause air pollution. At present, our country has become the world’s second largest consumer of cars and the third largest automobile producer. The rapid development of automobile industry and the rapid growth of automobile ownership have caused great pressure on the environmental protection of the country and have done a good job in the control of automobile emissions For the realization of environmental protection goals of great significance. The introduction of fuel tax, improve the pricing mechanism of refined oil, and gradually raise the emission standards for new cars, is the control