“油补距”的概念、定义、翻译、参考文献-科学参考

单词	油补距
释义	油补距 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	Pascal limaçon Pascal line Pascal Lissouba Pascal matrix Pascal principle Pascal probability logic Pascal Quignard Pascal rule Pascal's law Pascal theorem Pascal triangle Pascal wager Pascal, É. Pasch Pascha Paschal table Paschal Week Pasch axiom Pasch configuration Paschen Back effect Paschen-Back effect Paschen continuum Paschen crater Paschen law Paschen limit

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