suction head of pump 泵吸入压头 ; 泵的吸升高度
system requied head of pump 水泵装置需要扬程
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
The cooling suit runs off of the same onboard battery that powers the suit's lamp, fan, and comm link; a pump circulates a liter of ice water (stored in a specially shaped bottle) from head to toe.
冷却装置和套服中的照明、风扇、通讯器使用同样的内置电源；一个帮浦令一公升冰水(储存在一个形状特殊的容器中)从头到脚进行循环。
Now the pressure head of the pump is not able to make precise calculations in theory, the general use of experimental methods.
目前对泵的压头尚不能从理论上作出精确的计算，一般用实验方法测定。
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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