“定向井工具”的概念、定义、翻译、参考文献-科学参考

单词	定向井工具
释义	定向井工具 Encyclopedia 工学定向井工具释 directional well tool定向井工具使钻头沿着预定的井斜和方位钻进实现导向钻井的用具，以及测量井斜角、方位角和工具面等参数仪器的总称。
随便看	non-dimensional number non-diploma certificate nondipolar non direct drug design non-direct drug design nondirect drug design nondirectional non-directional antenna non directional beacon non direct view of beauty non-discrete non-discrete space non-discrete spectrum non-discrete valuation non-disjointness non-disjoint sets non-disjunction nondisjunction non-dispersed infrared gas online monitor system non-dispersed low solids polymer drilling fluid non-dispersive non dispersive atomic fluorescence spectrometer non-dispersive atomic fluorescence spectrometer nondispersive atomic fluorescence spectrometer nondispersive infrared analyzers

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。