对汽油发动机怠速工况的调整、对排放的影响进行全面论述。并提出了具有可操作性的调整方法，对改善排放有实际意义。
The paper discussed adjustment of idling conditions of gasoline motor car influencing on exhaust emissions, proposed adjustable methods, had actual sense for improving exhaust emissions.
发动机怠速自动起停是IS g型混合动力汽车的重要工作模式，是提高整车燃油经济性和降低排放的重要措施。
Engine startup and stop automatically is a very importance work mode to ISG mild hybrid electric velocity, which can improve fuel consumption and reduce emission.
实验表明，经改造后的发动机的动力性与原机相当，初步测试表明其怠速排放性能远低于我国现行标准GB14761.5—93。
The experiment shows that the power of converted engine is the same of the base engine, the emission at idle condition is lower than the national regulation GB14761.5-93.
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