“underbalanced accurate pressure control drilling”的概念、定义、翻译、参考文献-科学参考

单词	underbalanced accurate pressure control drilling
释义	underbalanced accurate pressure control drilling Encyclopedia 工学控压钻井释 underbalanced accurate pressure control drilling欠平衡精细控压钻井控制井底压力与地层压力的差值，保持钻井液循环系统出入口体积流量差在一个稳定范围，最大限度实现发现和保护油气层的目的，同时有效保持井筒稳定的欠平衡钻井技术。
随便看	filtering theory filter IR interference-absorption type filter knob filter loaded wideband output circuit filter loss filter mass method filter material for dust removal filter membrane filter method filter methods filter of a lattice filter of sets filter paper filter passband filter photography filter photometry filter press filter process control systems filter questions filter respiratory protector filter rule test filter selection filter separator filters for black-and-white photography filter space

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