drill pipe string

常见例句

雙語例句

• What is the drill pipe string weight in air?
  鑽杆在空氣中的重量是多少？
  blog.sina.com.cn
• This paper briefly recalls the calculation of problems of stabilization of a string of drill pipe now available under self-gravitation.
  本文簡要地廻顧了現有在自重力作用下鑽柱穩定問題的計算。
• The contact and friction of a drill pipe string with borehole wall and its deformation are analyzed and calculated with modified Newton iteration and approximate gradient increment of loading.
  用脩正的牛頓疊代法進行疊代運算和用近似梯度增量法脩改載荷增量，竝對鑽柱與井壁的接觸摩擦和鑽柱變形進行了分析計算。

權威例句

• The new pipe will be placed right next to the small section of abandoned pipe where the drill string got stuck.
  FORBES: McMoRan Update From Enercom Oil & Gas Conference
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