The pulverized coal-air flow ignition limit is mainly influenced by such parameters as initial temperature, ignition source temperature, coal rank and the fineness of the pulverized coal.
煤粉气流的着火界限主要受初始温度、点火源温度、煤种和煤粉细度的影响；
The initial temperature of pyrolysis of Heshan coal was decreased and the ignition temperature was lowered.
油页岩的加入使得高硫煤低温段的燃烧产物初析温度降低，着火温度提前；
The research indicated that the design modification had been utilized to solve the ignition delay, the ignition failure under low temperature etc ever occurred in the initial design completely.
研究结果表明，基于单项点火试验所做的设计改进，解决了发动机研制初期遇到的点火延迟、低温点火失效等问题。
The changes of the compression ratio, equivalence ratio, and initial temperature will bring on distinct change of the ignition of combustion.
而压缩比，燃空当量比，进气温度的变化会引起燃料着火时刻的显著变化。
The changes of the compression ratio, equivalence ratio, and initial temperature will bring on distinct change of the ignition of combustion.
而压缩比，燃空当量比，进气温度的变化会引起燃料着火时刻的显著变化。
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