“downhole electrodrill”的概念、定义、翻译、参考文献-科学参考

单词	downhole electrodrill
释义	downhole electrodrill Encyclopedia 工学钻井新技术与装备释 downhole electrodrill井下电动钻具通过电缆进行井下供电及数据双向通讯，并利用井下电机驱动钻头破岩的钻井工具。
随便看	standard lens standard lens, normal lens standardless analysis standard library standard lighting standard [light] source standard light source standard linear solid standard liquid-in-glass thermometer standard load standard log standard luminance surface standard magnet standard manifold standard map standard mapping standard Markov process standard mass standard material standard measurable space standard mercury barometer standard meridian standard method standard method of fertility standard metric

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。