NEW: The safe to run dry pump – a revolutionary innovation in magnetically coupled centrifugal pump technology.

新：磁力泵能安全干运转-这是磁力泵在技术上的一个革新。

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In this paper, the pumping principle, definition, performance of dry vacuum pump and its applications are described. Then briefly introduce the method to pump the particulate material with dry pump.

本文介绍了干式真空泵的抽气原理、定义和特点及其应用，最后简述了干式泵抽除颗粒物质的措施和方法。

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Geothermal power stations tap aquifers heated by contact with hot rocks in volcanic regions-or, in hot but dry spots, they pump water past such rocks to heat it up.

地热发电厂利用火山地区——或者地温高且干燥的地点——的干热岩体传导热能给含水层畜热，然后将水注入含水层利用热岩体对其加热并使之汽化。

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"We are essentially trying to pump a river dry, which we can never achieve, " he said.

BBC: Thames Water spends ?4.5m fighting sewage floods

Like an individual oil field, there are only so many barrels to pump out before the field runs dry.

FORBES: Thomas Malthus: Wrong Yesterday, Right Today?