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.
于吹整前取适量的产品抹于干、湿的发丝，可保护发质使秀发易于梳理并防止分叉。
Prior to blowing and arranging, apply proper amount of this product and smear onto wet and dry hair to protect hair and make beautiful hair so easy to comb and prevent its bifurcation.
本文将蜗壳看作沿转轮四周连续分流的分叉管系统，应用水力瞬变中的叉管理论推出一种能计及蜗壳各断面水锤效应，并使仿真计算更接近实际情况的新方法。
The present work considers the spiral case as branch-off pipe system that diverts part of the flow consecutively as it goes around the periphery of the runner.
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