“弯外壳井下动力钻具”的概念、定义、翻译、参考文献-科学参考

单词	弯外壳井下动力钻具
释义	弯外壳井下动力钻具 Encyclopedia 工学定向井工具释 bent downhole motor弯外壳井下动力钻具将井下动力钻具的外壳做成弯曲形状，上段与下段的轴线之间存在一个夹角的钻井工具。
随便看	Hebrew Historical and Biographical Literature Hebrew language Hebrew Literature Hebrew Myths and Legends Hebrew Narrative Literature Hebrew Poetry Hebrew Prophetic Literature Hebrew Wisdom Literature Hebrides he brocade Hebron He burning HEC He Cao Bu Huang Hecataeus crater Hecataeus of Miletus He Changgong He Chaozong heche dazao pill He Cheng Hecheng Qu He Chengtian He Chenɡtiɑn He Chi Hechi Shi

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