讨论了在弱点火下点火能对瓦斯火焰传播速度的影响。
The effects of igniting energy for the methane flame propagating velocity with the weak igniting are discussed in the text.
初步研究结果表明，该方案在大喷管条件下点火起动可靠，燃烧过程比较稳定，燃烧效率高。
The preliminary test result shows that the combustor can be reliably ignited under the condition of large nozzle throat, the combustion process is stable and combustion efficiency is high.
介绍了基于故障树分析法(FTA)进行的某固体火箭发动机低温下点火延迟故障的分析过程。
The ignition delay fault of solid rocket motor happening in a low temperature based on FTA is analyzed in the paper.
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