As a final step there are plans to pump in mud and cement from below through relief wells.

VOA: special.2010.08.07

But you don't compress it so quickly that you're not in there reversible process so you compress that if you were to feel the temperature of the air and you can feel it through the nozzle gives you an idea of the temperature of the air inside your bicycle pump.

但是压缩速度,也不能太快,否则就不是,可逆过程了,这样当压缩气体时,从喷嘴可以感受到,内部气体的温度。

麻省理工公开课 - 热力学与动力学课程节选

It would pump gas from the Caspian Sea region through Turkey,Bulgaria, Romania and Hungary to Austria.

VOA: standard.2009.05.11

"In simple terms, it won't fit through the pump hole, " says Iannini.

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Good news for the XLE, OIH and USO but bad when you pay at the pump through the nose.

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Third, they are upgrading their networks in order to pump more juice through the grid safely.

ECONOMIST: ENERGY: Building the energy internet | The