“膨胀套管技术”的概念、定义、翻译、参考文献-科学参考

单词	膨胀套管技术
释义	膨胀套管技术 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	navigable depth navigable depth survey navigable tunnel navigable waters survey navigating in polar regions navigating in polar waters navigation Navigation Acts navigation agent navigation aided by dynamic model navigation aids navigational datum navigational GNSS receiver navigational instruments navigational lighting aid station navigational lighting aid system navigational object navigational planet navigational satellite navigational sports navigational star navigational star number navigational time scale navigational triangle navigation and positioning

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。