“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	youth movie Youth Olympic Games youth palace Youths Army youths living on the elders youth sport club youth sports youthsstaying in the house and indulging in the internet youth's wear Youth Truth youth violence youth volunteer activity Youtian Xihai Shi Yayan Youwenshuo youwen theory You Who Came from the Stars You Xian Youxian County Museum（Tan Zhenlin's Life And Achievements Exhibition Hall） Youxian Guchui Youxian partridge duck Youxian Qu You Xiaogang You Xiaozeng Youxi Xian You Ya

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