unstable combustion

基本解释

However, overexcessive amount of external EGR could lead to an extremely unstable combustion or even misfiring .
但过大的外部EGR量，将导致发动机燃烧极度不稳定甚至失火。
The existence of overmuch residual exhaust gas together with its over mixing with fresh charge is one of the main causes of unstable combustion at low load.
缸内残余废气过多以及废气与新鲜空气的过度混合是小负荷时燃烧不稳定的一个主要原因。
In view of the problems in boiler operation such as the pressure fluctuation and unstable combustion in 300 MW Heze Power Plant, the design features of W-fired boilers were introduced.
介绍了“W”火焰锅炉燃烧系统的设计特点，该锅炉运行过程中出现了炉膛负压波动大、燃烧不稳定的问题。