oil-bearing formation

• 含油层

oil-bearing formation的用法和样例：

例句

1. Malang Depression is a secondary structural belt of Santanghu Basin, Jurassic Series is the main oil and gas reservoir of the basin.
   马朗凹陷是三塘湖盆地的一个二级构造带，侏罗系是盆地内主要含油层位。