bottomhole中文什么意思

井底

• bottomhole choke:    井底阻流器
• bottomhole coverage:    钻头与井底接触面积
• bottomhole orientation:    井底定向; 孔底定向

例句与用法

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1. Bottomhole producing pressure
   井底生产压力
2. Bottomhole pressure survey
   井底测压
3. A methematical model for 3d analysis of general bottomhole assembly under small deflection and its application
   通用下部钻具三维小挠度静力分析的数学模型及应用
4. This opens a new way to predict bottomhole pressure of under - balanced wells using the artificial neural networks method
   这为实际应用中使用人工神经网络方法预测欠平衡钻井系统井底压力开辟了一个新途径。
5. This paper introduces the development situation , basic concepts and mathematical model of bottomhole pressure about under - balanced drilling technology
   较详细地论述了欠平衡钻井技术的发展概况,基本概念和井底压力的数学模型。