the drill pipe string

常见例句

双语例句

• What is the drill pipe string weight in air?
  钻杆在空气中的重量是多少？
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• The riser’s inner hollow core (a pipe within a pipe) is reserved for the drill string.
  立管内部核心是空心的（管中管），留给钻柱使用。
• 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.
  用修正的牛顿迭代法进行迭代运算和用近似梯度增量法修改载荷增量，并对钻柱与井壁的接触摩擦和钻柱变形进行了分析计算。

权威例句

• The new pipe will be placed right next to the small section of abandoned pipe where the drill string got stuck.
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