随着辛烷值提高
As the octane number increases
以上为机器翻译结果，长、整句建议使用 人工翻译 。
试验表明：随着汽油辛烷值的提高，汽车的油耗有不同程度的改善，CO排放有所降低，车辆的加速性能也有所提高。
The results showed that oil consumption and co emission were decreased as RON increased, and the acceleration performance of vehicles were also improved.
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