BP and Halliburton knew weeks before an explosion tore through a BP rig in the Gulf of Mexico that the cement mix they planned to pump into an undersea BP well was faulty, a probe found.

一项调查表明，BP和哈里·伯顿在墨西哥湾的一处BP钻井发生爆炸的几周前就知悉它们向海底的BP钻井泵入的水泥配料存在缺陷。

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In that science fiction future, vats of virus-proof mirror cells could pump out biofuel, lay down nano-size organic circuitry, and even extrude organic cement foundations for skyscrapers.

在这种科幻式的未来中，生物燃料、纳米有机电路甚至包括修建摩天大楼的水泥建材都能依靠这些不受病毒侵染的细胞来生产。

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Its purpose is to set the concrete from a variety of equipment, tools, hopper and cement equipment such as pump and surface to remove.

它的用途就是把凝固的混凝土从各种设备、工具、料斗和泵等水泥设备及表面去除。

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

VOA: special.2010.08.07

When that happens, and a sinkhole threat has been established, crews can pump a thick grout a mixture of sand and cement into the ground to fill the holes.

NPR: Work Continues, Future Uncertain For Sinkhole Site