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。

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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。

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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。

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Try to limit protein intake to lean sources of protein and avoid starches, especially after 5 p.m.

CNN: Health - Stress is bad, but one expert says it's also fattening