suction head of pump 泵吸入压头 ; 泵的吸升高度

static suction head of pump [机] 泵的静吸入扬程

Shutoff Head of pump 泵关闭扬程

suction n head of pump 泵的吸升高度

no-discharge head of storage pump 蓄能泵零流量扬程

head curve of pump 水泵特性曲线

total head of dredging pump 泥泵总扬程

tappet head of injection pump 喷油泵挺柱头

Type of pump head 泵头类型