The state of art and existing problems of fuel qualities including gasoline octane number were discussed.

分述汽油辛烷值的现状和存在问题；汽车排气控制标准对节能及油品规格的影响；

youdao

The system consisted of on-line detection, data pre-processing, and calculate model of gasoline octane number.

系统由拉曼光谱检测、汽油拉曼光谱数据的预处理、汽油辛烷值预测模型组成。

youdao

Increases in throughput, resid blending ratio and gasoline octane as well as drop in coke yield can be obtained after the catalyst mixing.

使用混兑催化剂可提高渣油掺炼比，降低焦炭产率，提高装置处理量，并可提高汽油辛烷值。

youdao

In fact, the federal government mandated in the 1990s that MTBE be blended into gasoline to increase octane and improve combustion.

FORBES: Big Oil Faces $700 Million Water Pollution Suit In New Hampshire

Regular gasoline has an octane rating of 85-87.

FORBES: How to Build a Car that Gets 54.5 MPG

The gasoline must have the proper octane, and it must have the proper Reid vapor pressure (RVP).

FORBES: Why Spring Means Higher Gasoline Prices