closed pipe string

基本解释

• [教育学]末端封闭的管柱

英汉例句

双语例句

• 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。

• closed pipe string更多例句

专业释义

教育学

• 末端封闭的管柱