The task of my thesis originated from "the economic appraisal system of oil field equipment", a large scientific research project cooperated with Liao River Oil Field of Petrol China.

本论文课题来源为与中石油辽河油田分公司合作项目“油田设备经济技术评价系统”。

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Even China National Offshore Oil Corp, which primarily engages in exploration and drilling, had to build its own refinery to help the state satisfy the country's soaring petrol demand.

甚至像中海油这样一家主要从事勘探、钻井的企业也必须建造自己的炼油厂，以帮助国家满足日益增长的汽油需求。

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China raised petrol prices by 10% last November, but oil refiners are still being forced to sell fuel below its international cost, which has caused shortages at petrol stations.

中国在11月把汽油价格上涨了10%，但炼油商仍不得不以低于国际成本的价格进行销售，这造成加油站的供应紧缺。

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Sail was the highest selling vehicle in China in June and was offered in diesel as well as petrol.

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But as Francisco Blanch of Merrill Lynch notes, most of the incremental demand for oil comes from China, India and the Middle East, where the prices of petrol and diesel are subsidised or capped, leaving drivers with little incentive to cut back.

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Its petrol prices are now not far off America's (though other energy prices in China are still artificially low).

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