The computer can manipulate operating pump mode according rate of flow, pressure, electricity or pump efficiency.

计算机可按流量、压力、电流和泵效等点动控制泵的工况。

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Men operating a bicycle crank pump refuel cars at the site of a gas station in the earthquake- and tsunami-destroyed town of Minamisanriku, northeastern Japan. (AP Photo/David Guttenfelder)

日本东北部，被地震和海啸摧毁的南三陆町市。人们在一个加油站边运行一个脚踩曲轴泵给汽车加油。

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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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Everyone in the family can take turns operating the pump.

VOA: special.2009.08.17

Grundfos, a pump manufacturer operating in nearly 60 countries, used one of Relation Technologies' "Mindsetter" games at one of its factories.

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He added that sewerage upgrades carried out at pumping stations in 2001 were operating at peak capacity during the storm and that a stand-by pump had also been switched on.

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