The characteristics of centrifugal pump unit given by pump specimen are obtained by testing with water.

泵样本上给出的离心泵组的特性都是用水试验得出的。

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Currently, the method of prefabricating concrete high strength wall by pump transporting is still without successful precedent in our country.

目前，采用泵送法预制高强度混凝土井壁，在国内尚无成功的先例。

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Both pumps are in sanitary execution, fully made in stainless steel AISI 316l, and designed to guarantee water circulation even in the stand-by pump.

两台泵均执行卫生标准，全部由不锈钢aisi 316l制造，被设计用来保证备用泵内水循环平稳。

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The treadle pump is based on a design developed in the nineteen seventies by Norwegian engineer Gunnar Barnes.

VOA: special.2009.08.17

The pump developed by researchers is a double pump - in addition to insulin, it automatically secretes glucagon, a hormone that taps glucose reserves in the liver, raising blood sugar levels when they get too low, a condition called hypoglycemia.

VOA: standard.2010.04.15

At their worst they are traps for the unwary, set by pump-and-dump operators.

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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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It passes by a heat pump, which is in effect an air conditioner run in reverse.

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