With the more and more strict exhaust emission regulation in the world, the low exhaust emission has been the first object in the engine control technology.
随着排放法规的日益严格，低排放成为发动机控制技术的第一目标。
Owing to increasingly strict emission regulation, gasoline properties not only satisfy the needs of high performance for the engine, but also attain the requirement of vehicles exhaust control.
针对日益严格的排放法规，汽油品质特性不仅要满足发动机高性能的需要，还应达到车辆排污控制的要求。
The paper presents in detail the national standard of motor vehicle gasolene engine idling exhaust emission pollutant, test method and method of idling regulation under different conditions.
对汽油车怠速污染物排放的国家标准，检测的方法以及不同情况下的怠速调整方法进行了详细地介绍。
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