“hybrid bit”的概念、定义、翻译、参考文献-科学参考

单词	hybrid bit
释义	hybrid bit Encyclopedia 工学钻井装备释 hybrid bit复合式钻头由聚晶金刚石复合片（PDC）刀翼和牙轮复合而成的钻进工具。又称复合钻头或混合钻头。
随便看	wedge sound absorber wedge spectrogram Wedgwood Wedgwood Ceramics Factory Wedgwood ware WEDM weed weed adaptability weed autoecology weed biological characteristics weed biology weed classification weed community succession weed competition weed control weed control efficacy Weed diversity weed dormancy weed ecology weed fecundity weed flora weed growth potential weed harmfulness weed induced dormancy weediness

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。