“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	sports volunteer sportswear sports wearable equipment sports website sport tort sport undertaking Sport Values Sporus of Nicaea spot spot activity spot analysis spot applicator spot area spot beam spot color printing spot diagram spot distortion spot fire spot group spot inspection system spotless spotless smooth-hound spot light spotlight spotlight effect

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。