drill stem

常见例句

双语例句

• Pick up drill stem test tool.
  提起钻柱测试工具。
  blog.sina.com.cn
• This paper discusses the prediction of the drill stem torque and bit forward direction in an offshore horizontal well by nonlinear FEM.
  探讨了非线性有限元在预测水平井钻进中的钻柱扭矩及钻头前进方向的应用。
• It is very important for improving drilling rate, reducing drilling cost and safety drilling to carry out drill stem failure analysis and prevention.
  开展油田钻柱失效分析与预防对提高钻井速度、降低钻井成本及井下安全钻进具有重要意义。

权威例句

• So, for example, when they said they would drill one relief well to stem this leak we demanded a backup and ordered them to drill two.
  WHITEHOUSE: Deepwater BP Oil Spill: Presidential Press Conference
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