“distance between tubing and bushing”的概念、定义、翻译、参考文献-科学参考

单词	distance between tubing and bushing
释义	distance between tubing and bushing Encyclopedia 工学井口装置释 distance between tubing and bushing油补距从补心面（相当于钻井转盘上平面）到井口大四通上平面（套管四通上法兰面）的距离。又称四补距。
随便看	marebase Mareb River Mare Cognitum Mare Crisium Mare Desiderii Mare Fecunditatis Mare Frigoris Mare Humboldtianum Mare Humorum Mare Imbrium Mare Ingenii Mare Insularum marek’s disease Marek’s disease virus，MDV mare-like plain Mare Marginis mare milk Mare Moscoviense Mare Nectaris Mare Nubium mareogram mareograph Mare Orientale Mare Serenitatis Mare Smythii

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