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。
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。
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。
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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