管道分叉时，产生附加湍流，使瓦斯爆炸过程中火焰的传播速度迅速提高。
When the tube is biforked, the additional turbulent flow will be produced, which will improve the flame transmission speed in gas explosion.
笔者在研究分叉管路中瓦斯爆炸火焰波传播特征的基础上，分析了管路分叉对瓦斯爆炸过程中火焰传播规律的重要影响。
On the basis of experimental study of the gas explosion flame transmission rule, the influence of branch tube on the flame in gas explosion was studied.
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