volumetric sweep efficiency

• 体积波及系数

volumetric sweep efficiency的用法和样例：

例句

1. When limited water cut is given, these equations can be used to predict the ultimate volumetric sweep efficiency and recoverable reserves.
   当确定了极限含水率之后，可利用该关系式预测油田的最终水驱体积波及系数和可采储量。