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介绍了供给汽油机稀混合气的方法和系统 ;分析了混合气逐步变稀时对汽油机性能的影响 ;提出了不稳定燃烧边缘的稳定控制理论 ,并为台架实验所证实
The method and system for feeding lean mixture of gasoline engine are introduced. The influence of the lean mixture on the performance of gasoline engine is analyzed. The theory of stable control of unstable combustion edge is put forward and verified by bench test