The deflagration of the gas with a low burning rate and little reactivity an not generate very high pressures.
④燃烧速度较慢、气体反应活性较小（决定了斗的大小）的气体在开场空间燃爆的时候不可能产生很高的压力。
参考来源 - 开敞空间可燃气云爆炸研究Compared with different methods about demarcating heat-value of spark-plugs, this research excogitated a new testing method: Use the pre-ignition angle which made the engine deflagration when the deflagration made the engine can't continue to work.
文章通过对比分析国内外目前标定火花塞热值的各种方法，提出了一种新的测试方法：利用火花塞产生的热面点火致使发动机不能继续工作时的点火提前角对各种不同型号火花塞的热值进行标定。
参考来源 - 用于热值测试的1E57汽油机点火控制系统的研究Deflagration of flammable gas cloud is a fatal disaster with great destructive power in industry.
开敞空间可燃气云爆燃事故是一类破坏力极强的工业灾害。
参考来源 - 轴对称约束条件下可燃气云爆燃强度研究In addition, this paper also suggests that the reason for high burning rate-pressure exponent is deflagration of some components in propellant.
此外，本文还提出，火药中某些组分的爆燃是导致一些火药燃速压力指数较高的原因。
参考来源 - 火药热分解特性与燃烧稳定性间相关性的分析 Analysis on the Relationship Between Thermal Decomposition Properties and Combustion Stability of Propellants·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Modelling the process of the vented gaseous deflagrations by mathematical calculation is one of the main objectives in the field of vented deflagrations.
在数值计算中一个相当重要的参数就是燃烧速度，它用以表征气体的化学特性。
Combustible gas deflagrations in a closed place are always the big disaster in the chemical industry, petroleum industry, mining industry, and metallurgical industry.
密闭空间可燃气体爆炸一直是化工、石油、矿业、冶金等行业的重大灾害之一。
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