The paper mainly discussed the factors or problems, which affect the choosing of the crude oil engine generator on offshore oil field design.

着重对原油发动机作为主电站需要考虑的问题进行了总结和探讨，为今后原油发动机电站的选择设计提供参考。

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Stockpiles of crude oil and petroleum products in the U. s. swelled to an all-time high in the week ending Aug. 6, while China, the primary engine of demand growth, cut back on its oil imports.

美国8月6日当周的原油和成品油库存量跃至创纪录的高点，而作为世界石油需求主要推动因素的中国，却减少了自己的石油进口。

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China imports vast quantities of crude oil besides using humongous quantities of coal to keep its economic engine humming.

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