“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	ferroelectric phase transition ferroelectric photorefractive materials ferroelectric photovoltaic effect ferroelectric picture ferroelectric polymer ferroelectric RAM,FRAM ferroelectric random access memory ferroelectric random access memory, FeRAM, FRAM ferroelectrics ferroelectric semiconductor ferroelectric sensor ferroelectric sensor, ferroelectric transducer ferroelectric simiconductor ferroelectric soft mode ferroelectric topological domain structures ferroelectric transducer ferroelectric transition ferroelectric tunnel mode ferro-electrodynamic meter ferrofluid ferrogarnet ferrograph ferrohydrodynamics ferroic ferroic property of dielectric

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