英语单词“downhole”的翻译、意思、用法、释义-英汉词典

单词	downhole
释义	downhole['daunhəul]n.1.■【采矿】(矿、石油、天然气的)钻孔adj.1.■(采油设备)井下作业用的；钻孔的，钻孔用的adv.1.■往下挖地，往深处掘地
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