automobile exhaust gas

基本解释

The smog is due to invisible gases, mostly from automobile exhaust.
这种气体烟雾是由一些看不见的气体造成的，其中大部分是汽车废气。
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In automobile exhaust gas purifying system, catalyst support is one of the key factors oneffciently purifying exhaust gases.
汽车尾气催化净化器中，催化剂载体是实现高效尾气净化的一个关键因素。
Therefore, automobile fuel consumption and exhaust gases can be reduced. By the way, it can benefit the environment, and can prolong the life of vehicle's braking system.
另一方面，减少了汽车的废气排放，有利于环境保护：此外，还可显著提高汽车制动系零部件的使用寿命。