A life cycle emission assessment model for oxygenatedgasoline, from its feedstock to the use on a vehicle, was established according to the life cycle assessment theory.
利用生命周期评价理论，建立了含氧汽油从原料生产到车辆使用的生命周期排放评价模型。
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Diisopropyl ether (DIPE) is a new kind of oxygenated anti knock additive for gasoline.