为了防止结垢和有效地控制结垢，各石油公司开展了多方面的研究工作。
In order to prevent and control efficiently scale deposit, various researches are made by oil companies.
其中一些研究发现已应用于商业领域，在线形水力学方面的一项特别突破已在我国各石油公司得到应用。
Several of our research discoveries have been adapted for commercial use, and one particular breakthrough in linear hydraulics is now being used by every oil company in the country.
到底谁掌管着TNK -BP(秋明石油公司)，这家BP(英国石油巨头)和AAR(俄罗斯财团)各拥有50%股份的俄罗斯石油公司？
JUST who is in charge of TNK-BP, a Russian oil firm in which BP, a British oil giant, and AAR, a Russian consortium, own equal shares?
到底谁掌管着TNK -BP(秋明石油公司)，这家BP(英国石油巨头)和AAR(俄罗斯财团)各拥有50%股份的俄罗斯石油公司？
JUST who is in charge of TNK-BP, a Russian oil firm in which BP, a British oil giant, and AAR, a Russian consortium, own equal shares?
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