As he recalled it, a gas-driven pump being used broke down, spreading carbon monoxide through the house.

正如他回忆的那样，一个正在使用的气体驱动泵坏了，导致了一氧化碳在房子里扩散。

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The belt driven pump runs at low speed for an extended life.

皮带驱动的泵低速运行，以便延长寿命。

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The paper also addresses the methods and principles of making moveable pumping station using hydraulic-pressure driven pump.

本文阐述了用液压驱动水泵设计制造移动泵站（车）的方法、原理；

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The Swedish government is funding research into the feasibility of using a wind-turbine driven oxygen pump in the Baltic, following studies carried out last year by the University of Gothenburg, which looked at the effect of pumping oxygen-rich surface water to the bottom of two Swedish fjords.

CNN: Can oxygen pump breathe life into ocean 'dead zone?'

This crack prevented the oil pump gears from being driven.

BBC: Super Puma ditching inquiry finds helicopter fault

But it appears to be a catalyst-driven chemical system that releases both heat and gas in sufficient quantities to pump the wings up and down.

ECONOMIST: A personal eye in the sky