“replacing bit without lifting drills”的概念、定义、翻译、参考文献-科学参考

单词	replacing bit without lifting drills
释义	replacing bit without lifting drills Encyclopedia 理学钻进工艺释 replacing bit without lifting drills不提钻换钻头绳索取心钻进过程中，在不起下钻的情况下，将孔底旧钻头单独或随内管总成一起打捞至地面，并将新钻头单独或随内管总成一起下入孔底进行钻进的作业。
随便看	Emperor Xiaozhao of Northern Qi Emperor Xiaozong of Southern Song Dynasty Emperor Xizong of Jin Dynasty Emperor Xizong of Ming Dynasty Emperor Xizong of Tang Dynasty Emperor Xuandi of Chen Dynasty Emperor Xuandi of Han Dynasty Emperor Xuandi of Northern Qi Dynasty Emperor Xuan in Northern Zhou Emperor XuanWu of Northern Wei Dynasty Emperor Xuanzong and His Concubines Emperor Xuanzong at Leisure Emperor Xuanzong of Ming Dynasty Emperor Xuanzong of Qing Dynasty Emperor Xuanzong of Tang Dynasty Emperor Yan Emperor Yangdi of Sui Dynasty Emperor Yan Mausoleum Emperor Yingzong of Song Dynasty Emperor Yizong of Tang Dynasty Emperor Yizong of Western Xia Dynasty Emperor Yuandi of Liang Dynasty Emperor Yuandi of Wei Dynasty Emperor Yuan of Han Dynasty Emperor Yuan of Jin Dynasty

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