The study shows that the impact of gasoline composition on exhaustion is closely related to automobile technology.

研究表明，汽油组成对排放的影响与汽车技术紧密相关。

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The advantages of GC-AED method over the multi-dimensional GC method are analysis time saving and provision of more information on gasoline composition.

精确度， 相比较而言，用GC-AED方法分析时间短和提供 的汽油组成信息量多。

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Composition and properties of automobile ethanol gasoline were introduced. Guarantee measures of its quality safety were described during concoction, storage, transportation and sell.

介绍了车用乙醇汽油的组成、性质，阐述了车用乙醇汽油调合、储运及销售环节的质量安全保证措施。

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