泵的扬程 meaning in Chinese

lift of pump
pump head
pump lift
pumping head
throw of pump

According to the common method of the performance calculation of centrifugal pump , the author calculated the head and power of the pump , showed the way to get the pressure of the outlet
根据一般离心泵的计算方法，结合螺旋型离心泵的特点，论文计算了泵的扬程和功率，给出了在已知流量和进口压力的情况下求得出口压力的方法。
The pressure of pressure stabilizing pump will be settled on the basis of its delivery head which is not calculated but determined by the delivery head of main fire pump as the function of it is to stabilize the pressure inside the fire water system
稳压泵的压力设定值决定于稳压泵扬程，稳压泵的扬程一般不另行计算，而是采用消防主泵的扬程，其原因在于设置稳压泵的目的是使消防给水管网的水压稳定。