sucker rod

常見例句

雙語例句

• The horsehead is used to insure that the pull on the sucker rod string is vertical.
  驢頭用來確保抽油桿柱沿垂直方向被提拉。
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• A method for analyzing sucker rod faults is introduced on the basis of fault tree theory.
  采用故障樹分析方法，建立了抽油桿故障樹。
• This paper analyzes the stress feature of sucker rod string in a horizontal well, and discusses the necessity of weighting rod in horizontal.
  本文首先分析了水平井中抽油桿柱的受力特點(diǎn)，討論了水平井中抽油桿柱加重的位置與必要條件。
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