sucker rod

常见例句

双语例句

• The horsehead is used to insure that the pull on the sucker rod string is vertical.
  驴头用来确保抽油杆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.
  采用故障树分析方法，建立了抽油杆故障树。
• 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杆柱的受力特点，讨论了水平井中抽油杆柱加重的位置与必要条件。
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