在汽油机工作时会出现所谓不正常燃烧,常见的不正常燃烧情况包括爆燃、表面点火、续走。不正常燃烧会使发动机处在不能稳定工作的状态,它对汽油机的工作性能及使用寿命影响很大。及时对发动机检查调整,定期清理燃烧室内积炭、选择合适牌号的汽油、正确调整化油器并加强保养都是很必要的。 The so-called abnormal combustion occurs in the gasoline engine, the common abnormal combustion including deflagration, surface ignition, continued to go. Abnormal combustion will make the engine in a state of unstable work, it has a great influence on the working performance and service life of the gasoline engine. Timely inspection of the engine adjustment, regular cleaning of the combustion chamber coke, select the appropriate grade of gasoline, correct carburetor and strengthen maintenance are necessary.