压力均匀化
Ac-cording to the principle of pressure equalization of "U" shape tube, the stationary control of oil-water inter-face is realized by using the structure of closure;
依据U型管压力平衡原理,采用隔板结构,实现了油水界面平稳控制;
Calculation of Pressure Equalization in Different Layers in a Gas Well
气井层间压力平衡的计算
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