同时优选水泥浆体系，选择合适的水泥外加剂，合理调整水泥浆流变性，提高了顶替效率。
The displacement efficiency was raised through optimizing slurry system, selecting suitable cement additives and adjusting reasonably slurry rheological property.
另一 方面，油酸甲醴吸附在 界面上顶替表面活性剂分子影响 界面张力。
To the latter, the role of methyl oleate in influencing the partition of surfactant in oil phase and aqueous phase competes with its adsorption role at the interface.
另一方面，油酸甲酯吸附在界面上顶替表面活性剂分子影响界面张力。对于不同结构表面活性剂，两种作用竞争的结果不同。
To the latter, the role of methyl oleate in influencing the partition of surfactant in oil phase and aqueous phase compete…
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