“井下电动钻具”的概念、定义、翻译、参考文献-科学参考

单词	井下电动钻具
释义	井下电动钻具 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	caverna cavernous body cavernous hemangioma of the liver cavernous malformation cave rock painting cave sediment microbes Caves in the Swabian Jura caves of scenic regions Cave Temple cave temple Cave tombs at Bamashan Cave Tombs of Han Dynasty　at Mahao Cave Tombs on the Mahao River caving method cavitating flow cavitating hydrofoil cavitation cavitation and embolism cavitation breakdown cavitation compliance cavitation damage cavitation dosage cavitation effect cavitation erosion cavitation erosion of hydraulic turbine

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。