“repair the oil well casing by bulged”的概念、定义、翻译、参考文献-科学参考

单词	repair the oil well casing by bulged
释义	repair the oil well casing by bulged Encyclopedia 工学修复油井套管释 repair the oil well casing by bulged套管胀修依靠钻具自身的重量或下击，迫使下部梨形胀管器的锥形头部楔入变形套管部位进行挤胀，以恢复其内通径要求尺寸的作业。
随便看	n-gon n-gonal number Ngoring Hu Ngorongoro Conservation Area Ngounié River n-graded module N-grade fluid n-gram N-gram model n-gram model n-graph n-group NGS Ng See-yuen NGT NGUYEN NGOC PHUONG NGUYEN NHO TUY Nguyen Quanghie Paid Homage to the Emperor Before Opera Performance Nguyê˜n Dynasty Nguyễn Bỉnh Khiêm Nguyễn Văn Linh NGV Ngwaikin Ngwane IV NH

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