“expandable casing”的概念、定义、翻译、参考文献-科学参考

单词	expandable casing
释义	expandable casing Encyclopedia 理学孔内钻具释 expandable casing膨胀套管技术在钻井或修井施工过程中，将套管柱下入井底，用膨胀锥头以液力或机械力的方法使管材永久形变，从而达到增大套管直接的目的，以实现节省井眼尺寸，封堵复杂地层的技术。
随便看	complete algebraic function complete algebraic system complete algebraic variety complete analytic family complete analytic function complete and cocomplete category Complete and Explicit Algorithm complete anesthesia complete angle complete antisymmetry complete attenuation complete axiomatic theory complete axiom system complete basis complete Baumbach corona complete beta-function complete bigraph complete binary tree complete biorthogonal system complete bipartite graph complete block complete block design complete Boolean algebra complete bouguer gravity anomaly complete boundary

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