Damages caused by debris flow head impact on structure are very grave ones among many debris flow damages.

在泥石流所带来的诸多灾害中，泥石流龙头冲击建筑物造成的危害是非常突出的。

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The equation for describing the movement of debris flow head in submerged flow pattern is established and the method for determining the corresponding parameters is proposed.

建立了潜入式交汇的泥石流龙头运动方程，并讨论了模型参数的取值。

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In the process conditions permit, the change in pump flow, head, speed and medium operating temperature operating parameters, to avoid the occurrence of cavitation.

在工艺条件允许的情况下，改变泵的流量、扬程、转速及介质的操作温度等操作参数，可以避免汽蚀的发生。

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Not all of these benefits would flow from removing head-office duplication and overlapping operations such as mines and the railways linking them to ports.

ECONOMIST: BHP Billiton and Rio Tinto

Wells in shale plays have to undergo a process known as fracturing to boost the porosity of the rock and to make oil and gas flow to the well head.

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That general sense of holiday cheer that makes the money flow just as it does when we head out for some Christmas shopping.

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