In addition, the influence of the spark energy, the gas stream speed and the electrode distance on the lean ignition limit of the gasoline-air mixtures by an automobile ignition coil was determined.
此外，利用汽车发动机点火系统测试了电火花能量、来流速度、电极距离等因素对汽油-空气预混气的着火稀限的影响。
Definition and the selection of lean burn limit in small SI LPG engine is studied.
介绍了LPG在小型点燃式发动机上应用时稀限判别方法的定义与选取。
Using a small flow number atomizer may obviously improve the lean ignition limit of the high density fuel, but the ignition velocity-pressure limit and the rich ignition limit are shrunk.
使用小流量数喷嘴可显著改善大比重油的贫油点火性能，但点火的压力-速度边界和富油点火边界缩小了。
Stratified combustion can extend the lean combustion limit to very lean region.
分层燃烧可使稀燃极限延伸到很小的当量比。
The suitable ignition advance angle is conducive to broadening lean burn limit.
合理的点火提前角也有利于稀限拓宽；
The suitable ignition advance angle is conducive to broadening lean burn limit.
合理的点火提前角也有利于稀限拓宽；
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