closed pipe string

基本解釋

• [教育學]末端封閉的管柱

英漢例句

雙語例句

• 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.
  針對低產能油藏（層）存在的供液能力差、油井無法正常生產的問題，根據(jù)開采低產能油井（層）的理論，研制了閉式配套管柱及各種配套工具。

• closed pipe string更多例句

專業(yè)釋義

教育學

• 末端封閉的管柱