One of the primary attributes of deflagration is that the flame travels at a speed significantly lower than the speed of sound.
对爆燃的主要特征之一，是火焰的速度大大低于音速的降低旅行。
More and more rockets were lightened with creaking sound and flame to rush the skies. Fifteen minutes later, the experiment was over.
一枚一枚的火箭被分别点燃并带着吱吱的声音和火焰冲上云霄，十五分钟过后试验结束。
PC board with pervious to light quality, impact resistance, heat insulation, weather resistance, prevent dewing excellence, flame retardant, sound insulation and processing function.
PC板具有透光性强、抗冲击、隔热、耐候、防结露、阻燃、隔声和超卓的加工功用等。
The sound emission of the flame appears a kind of outburst related to the stability of the flame.
燃气火焰的声发射在出现上有其突发性，与火焰的不稳定工况有关。
Instead of firecrackers (sound), flame (light) and things in red (color) are also what the monster is afraid of.
除了鞭炮(声音)之外，火光(亮度)以及红色物品(颜色)，都是“年兽”害怕的物件。
The wave form of flame standing wave produced by gas using sound field is studied, it is found that flame appears at wave nodes (fixed reflection end), and hardly appears at wave abdomen.
对通过声场使可燃气体产生火焰驻波的波形进行研究，得出火焰驻波在波节处(固定反射端)出现火焰，在波腹处几乎不出现火焰的结论，理论分析与实验观测相符。
Under some circumstances, this flame reacts very sensitively to sound.
在某些情况下，这火焰会对声音极其灵敏。
A stall protection device, when gas finished and for other fault lead to cut out, the flame monitoring system automatically cut off access and immediately gas alarm sound occurred.
设有熄火保护装置，当燃气用完和因其他故障导致突然熄火时，火焰监测系统立即自动切断燃气通路并发生报警声音。
The silk fiber as interior decoration materials, not only can rise to sound-absorbing, vacuuming, heat preservation effect, and play a flame retardant function.
采用蚕丝纤维作为室内装饰的原料，不但可以起到吸音、吸尘、保温作用，还有起到阻燃功能。
The sound-box felt may be made with or without flame-resistant effect.
音箱毛毯有阻燃效果、不阻燃效果。
The silk fiber as interior decoration materials, not only can rise to sound-absorbing, dust collection, heat preservation effect, and play a flame retardant function.
采用蚕丝纤维作为室内装饰的原料，不但可以起到吸音、吸尘、保温作用，还有起到阻燃功能。
The silk fiber as interior decoration materials, not only can rise to sound-absorbing, dust collection, heat preservation effect, and play a flame retardant function.
采用蚕丝纤维作为室内装饰的原料，不但可以起到吸音、吸尘、保温作用，还有起到阻燃功能。
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