Haze is how to produce? Automobile exhaust emissions from industrial production, and firecrackers and so on all is the main cause of haze.
雾霾又是怎样产生的呢？汽车尾气，工业生产排放废气，和鞭炮等都是雾霾的主要来由。
Road, also not crowded, not the automobile exhaust emissions, all with maglev instead of fuel combustion, thus "greenhouse effect" that a big problem also disappear.
道路上，也没有了拥挤，没有了汽车尾气的排放，全都用磁悬浮来代替燃料的燃烧，从而“温室效应”这一大难题也随之消失。
Fuels such as ethanol, bio-diesel to replace or partially substitute for conventional gasoline or diesel, can significantly reduce harmful automobile exhaust emissions.
如用燃料乙醇、生物柴油来替代或部分替代常规汽油或柴油，可大幅度减少汽车有害尾气排放量。
The automobile exhaust is the main pollutant, in recent years, more and more city car, car exhaust emissions is a factor in fog.
汽车尾气是主要的污染物排放，近年来城市的汽车越来越多，排放的汽车尾气是雾霾的一个因素。
The automobile exhaust is the main pollutant, in recent years, more and more city car, car exhaust emissions is a factor in fog.
汽车尾气是主要的污染物排放，近年来城市的汽车越来越多，排放的汽车尾气是雾霾的一个因素。
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