“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	bronzes of Qiuwei bronzes of State Chu unearthed at Shou County, Anhui Province bronzes of the Ba and Shu States Bronzes of the Cai State bronzes of the Chu State Bronzes of the Guo State bronzes of the Huang State bronzes of the Jin State Bronzes of the Ji State bronzes of the middle and late Shang Dynasty bronzes of the Rui State bronzes of the Shang Dynasty from Houjiazhuang bronzes of the Shang Dynasty from Qingjiang bronzes of the Shang Dynasty from Zhengzhou bronzes of the Site of Erlitou Bronzes of the Spring and Autumn and the Warring States Periods bronzes of the Wu and Yue States Bronzes of the Xue State bronzes of the Yan State bronzes of the Zhongshan State Bronzes of Yangxin Family Unearthed near Mao Mausoleum Bronze Square Desk with Golden Dragon and Phoenix Bronze Square Ding of Qinzi Bronze Square Ding of Shu Yu Bronze Square Ding with Human-mask Motif

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