oil displacement effi-ciency

• 驱油效率

oil displacement effi-ciency的用法和样例：

例句

1. DTC water clarifiers are featured by their high oil removing capacity.
   同常规净水剂相比，二硫代氨基甲酸盐具有除油效率高的特点。
2. Comparing with water flooding,the viscoelasticity of polymer flooding is favorable for improving the sweep efficiency of reservoirs,but it is limited to enhance oil recovery.
   与注水工艺相比，聚合物所具有的粘弹性能提高驱油效率，但其对提高采收率的贡献是有限的。