Surfactants can improve the water displacing oil efficiency by about 10%.

表面活性剂能够提高此类储层的微观水驱油效率10%左右。

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Aim to study the water displacing oil efficiency of weak oil-wet low permeability reservoirs, displacing process and affecting factors.

目的研究特低渗弱亲油储层水驱油过程、水驱油效率及其影响因素。

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Along with automobile quantity increase as well as oil resource scarcity, the automobile fuel oil efficiency becomes one of various countries research key.

随着汽车数量的增加以及石油资源的紧缺，汽车燃油经济性成为世界各国研究的重点之一。

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The Tennessee senator also wants more exploration for offshore oil and natural gas, and more conservation and efficiency in electricity use.

VOA: standard.2009.04.25

But there are some actions the President and his administration could take in a second term that would make us less dependent on imported oil from hostile nations, increase efficiency, increase the economic activity generated by the oil and natural gas industry, and do it all without harming the environment.

FORBES: An Energy Action List for A Second Obama Term

Phyllist Cuttino, who directs the Pew Campaign for Fuel Efficiency, is hoping Congress will respond to high oil prices with tougher regulations on fuel efficiency.

NPR: Will Pricey Fuel Prompt Greener Energy Habits?

Change is finally doing something about our addiction to oil and raising fuel-efficiency standards for the first time in 30 years.

WHITEHOUSE: President Obama Speaks at the 71st General Assembly of the Union for Reform Judaism | The White House