closed pipe string
常见例句
- Armed at the lower productivity well that could not produce regularly, the closed pipe string and its matching tools were developed according to the theory of exploitation.
针对低产能油藏(层)存在的供液能力差、油井无法正常生产的问题,根据开采低产能油井(层)的理论,研制了闭式配套管柱及各种配套工具。 返回 closed pipe string