| 释义 |
underbalance
/'ʌndə,bæləns/
词组 | 习惯用语
您要查找的是不是：- counterbalance n. 平衡；平衡力
v. 抵销；使平衡
- overbalance vt. & vi. (使)失去平衡而歪倒
- unbalanced adj. 精神失常的；失衡的；偏颇的
underbalance n. 欠平衡 网络短语:underbalance pressure 负压 underbalance value 欠压值 underbalance pulse 负压脉冲 underbalance effect 负压效应 underbalance detail 欠平衡 underbalance design 负压设计 aerated underbalance drilling 充气欠平衡钻井 best underbalance value 最佳负压值 Underbalance jet pump drilling method 发明名称
英语例句库
- While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.
国内欠平衡钻井普遍实施,要用到的旋转防喷器是关键设备,技术含量高。 - The minimum underbalance is independent of viscosity and compressibility and of reservoir fluids.It is a function of the formation porosity, permeability and radius of perforation channels.
最小测试压差不是依赖于地层流体粘度和压缩性，而是为地层孔隙度、渗透率和射孔孔眼半径的函数。
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