downhole

基本解释

• 向下打眼, 向下钻进

同根派生

英汉例句

• Design of downhole oil-water separation system with ESP.
  电潜泵井下油水分离系统方案设计。
• SY1 series downhole pressure gauge is made of spring tube.
  SY1型系列井下压力计，是一种弹簧管式井下压力计。
• 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。
• Design of downhole oil-water separation system and double fluid flow pump.
  井下油水分离系统及往复式双液流泵设计。
• Development of downhole drill motor and problems with its application.
  井下动力钻具的发展及其在推广应用中的问题。