“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	longwave infrared long wave infrared detection system long-wave-pass long wave pass filter longwave photometric system longwave photometry longwave radiation longwave radiation budget at the Earth surface long wave radio time service long wave UV reflection photography Longweipai Longwen Qu Long White Sentiment Longwu Dynasty Longwu Zhen Long Xian Long Xie Longxi-Hongkou nature reserve Longxingguan Daodejingchuang Longxing Peace Agreement Longxing Temple Longxi Xian Long Xizu Longxue Dao Longxugou Renovation

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