... active biological surface 活性生物表面 active alkali surface 活性表面 active axis surface 活动轴面 ...
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Combined chemical flooding agent is composed of surface active agent, polymer and alkali.
化学复合驱的驱剂主要是表面活性剂、聚合物和碱。
The results show that the treatments with surface active agent op-10, as density of 3.0%, can markedly improve surface wettability of sorghum straw, the treatments with acid and alkali cannot.
结果表明：用表面活性剂op—10，以3.0%的浓度处理，可显著改善高粱秆表面的润湿性，而用酸碱处理效果不明显。
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