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downhole
井底
常用释义
英音[ ˈdaʊnˌhəʊl ]
美音[ ˈdaʊnhoʊl ]
基本释义
  • n. 井底,井内
  • adv. 向下打眼,向下钻进
例句
  • 1·A tool that grinds metal downhole.
    在井下磨碎金属的工具称之为铣鞋。
  • 2·The designing and debugging of downhole television system.
    井下电视系统的设计与调试。
  • 3·A downhole tool that USES acid to cut stuck pipe in a well.
    用酸切割井内被卡管子的一种井下工具。
  • 4·A downhole device used to control fluid flow under downhole conditions.
    用于在井下条件下控制流体流动的井下装置。
  • 5·Moreover, the reliability of downhole tool in ultra deep well is appraised.
    同时对井下仪器在超深井中工作的可靠性给予评价。
  • 6·But the improving effect and benefit of downhole operation have not formed yet.
    但系统地提高井下作业效果与效益的管理思路尚未形成。
  • 7·The test will be affected by complex nature of downhole and testing instruments.
    测试要受井下情况的复杂性和测试仪器的影响。
  • 8·A downhole device that enables circulation through the tubing string and associated annulus.
    能够经油管柱和相关的环形空间实现循环的井下装置。
  • 9·A downhole tool used to cut tubing or similar tubulars that have become stuck in the wellbore.
    割断已卡在井筒的油管或类似管子所用的井下工具。
  • 10·A downhole tool used in fishing operations to engage on the outside surface of a tube or tool.
    在打捞作业中所用的一种井下工具,在打捞时它与管子或工具的外表面接合。