“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	agricultural labor migration policy agricultural labor productivity agricultural labor quality agricultural land agricultural land consolidation agricultural land environmental management agricultural land environmental renovation agricultural land environment planning agricultural land planning agricultural land policy agricultural land property rights agricultural land protection policy agricultural land statistics agricultural land transfer statistics agricultural layout agricultural leading enterprises agricultural light energy resources agricultural loan agricultural location theory agricultural machinery cooperatives agricultural machinery cross-operation agricultural machinery extension agricultural machinery in modern times agricultural machinery performance test agricultural machinery product quality standards

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。