There is great energy-saving potential in the oil refineries of the P. R. China because of the shortcomings such as high temperatures of discharging gas and low heat efficiency in the heaters.

我国炼油厂加热炉普遍存在排烟温度高和热效率低的缺点，具有较大的节能改造潜力。

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Charles R. Fisher, a professor of biology at Pennsylvania State University, has studied the alien communities and says some are now in the path of the undersea oil plume.

宾夕法尼亚州立大学的生物学教授查尔斯·费舍尔是专门研究管状蠕虫的专家，他说在海底漏出油污浮起的路径上正生长着一些蠕虫。

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The emergency switches for various oil pumps and E. R. fans are arranged at the entrance to the engine room .

各种油泵和船舱风机的应急开关装在机舱的人口处。

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In 1995 the federal government decreed so-called Order 58-R, which set the volume of oil exports and obligated the Moscow Oil Refinery to build a factory for processing polypropylene-based chemicals, financed by petroleum revenues over a ten-year period.

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During the 1974 Mideast oil crisis, the American engineer Hewitt Crane, then working at S.R.

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Addax explained to Dan Etete, then Nigeria's oil minister, that killing a contract with a U.S. company would be lousy p.r. and persuaded him to let Gandur negotiate with Ashland for the assets.

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