“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	drawing ellipsoid drawing elongation coefficient drawing force drawing frame drawing-in drawing layer Drawing Lots from the Golden Urn drawing machine drawing-making drawing member Drawing Meridian Diagram Drawing of Artifacts Drawing of Features drawing of screw thread drawing of standard part drawing of threaded fastener drawing-room game Drawings and Descriptions of Official School Buildings drawings of lecturing drawing speed drawing square grid with Chinese unit of length Li Drawing sword Drawing Sword Action drawing texture drawing tools

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。