“casing connection head”的概念、定义、翻译、参考文献-科学参考

单词	casing connection head
释义	casing connection head Encyclopedia 工学套管钻井释 casing connection head套管连接头套管钻井过程中，为了避免损坏套管接头螺纹而使用的特殊工具。
随便看	leung field leuprorelin acetate long-acting microspheres for injection Leurechon leurocristine Leuschner Observatory Lev Abramovich Dodin Lev Abramovich Kassil Lev Adolfovich Ozerov Lev Alexandrovich May levamisole levamisole; tetramisole levan Levan Paatashvili Levantamiento Campesinos en El Salvador de 1932 Lev Atamanov levator levator ani levator scapulae Lev Davidovich Landou Lev Dmitriyevich Shevyakov levee levee engineering in ancient China Levee of Zhongshan and Zhuhai level level acceleration and deceleration

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