displacement efficiency

常見例句

Rotating casing is helpful to improve effectively mud displacement efficiency and thus improve cementing quality.
旋轉套管可以有效提高水泥漿頂替效率，從而提高固井質量。
The results show that the sweep efficiency and displacement efficiency work different effects on different layers in the severely heterogeneous reservoir.
通過研究表明對于非均質嚴重的油藏，不同層段的波及效率和驅替效率所起的作用不同。
Decreasing interfacial tension or enhancing the viscoelasticity or displacement velocity is favorable to increasing the displacement efficiency of oil film.
降低界面張力、增強驅油劑的黏彈性、增加驅替速度，有利于提高驅替殘余油膜的驅替效率。