前言：义东油田沾四区是一个低采出程度、低采油速度的“双低”单元。

Zhansi Block of Yidong Oilfield is a "dual low" (low recovery percent and oil production) oil stratum unit.

youdao

前言：义东油田沾四区是一个低采出程度、低采油速度的“双低”单元。

Zhansi Block of Yidong Oilfield is a "dual low" (low recovery percent and oil production) oil stratum unit.

youdao