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The size of polymer microspheres determines the plugging mechanism and the efficiency.
微球膨胀粒径的大小决定着封堵机理，也是决定封堵效果的重要因素。
By deep study to the plugging mechanism and analysis to the broken down adaptability, the application of economical type of technique has been strengthen and...
通过对堵塞机理的深入研究及解堵工艺的适应性分析，加大了经济适用型解堵工艺的应用力度，取得了很好的增油效果。
This paper also discussed the action mechanism of direct electric field strengthening oil discharge, increasing capacity of water injection and removing formation plugging.
探讨了直流电场强化油流、增加注水能力、解除地层堵塞等作用机理。
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