The octane number of gasoline and cetane number of diesel was slightly affected.

汽油辛烷值和柴油十六烷值变化不大，柴油实际胶质降低。

Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.

乙基叔丁基醚(etbe)是一种性能优良的高辛烷值汽油调和组分。

The percentage of iso-octane in blend is considered the octane number of the test sample.

混合物中异辛烷的百分比就认为是实验样本的辛烷值。

The tendency of a hydrocarbon fuel, such as gasoline, to knock is measured by its octane number.

一个碳氢燃料的趋势，如汽油，敲是衡量其辛烷值。

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；