“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	sulfur coated urea sulfur-containing perfume sulfur cycling sulfur cycling in soil sulfur dichloride dioxide sulfur dichloride dioxide; sulfuryl chloride sulfur dioxide sulfur dioxide monitoring in ambient air sulfur dioxide poisoning sulfur dioxide pollution sulfur donor agent sulfur dye sulfur fumigation sulfur granule sulfur hexafluoride sulfur hexafluoride load switch sulfuric acid sulfuric acid alkylation sulfuric acid mist sulfuric acid roasting of rare earth concentrate sulfuric anhydride sulfuric horizon sulfur in coal sulfur isotope ratio sulfur isotopic anomalous on Mars

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