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。
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。
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。
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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