torque and drag

常見例句

雙語例句

• Torque and drag in extended-reach well greatly impact on the efficiency of drilling.
  大位移井鉆井的摩阻和扭矩嚴重影響鉆井時效。
• The buckling will easily occur while drilling, so it is necessary to calculate the buckling during calculating the torque and drag of string.
  鉆進過程中鉆柱很容易發(fā)生屈曲，在進行鉆柱摩阻扭矩分析時，考慮鉆柱的屈曲很有必要。
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• The beam-column theory was applied to calculate the torque and drag in BHA section, and the mini-element analysis was used in uper BHA section.
  對BHA以上井段，用微單元力平衡分析法具體分析鉆柱的受力，給出不同工況下水平井摩阻力計算的簡化條件。
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