“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	project system Project Team Building＆Management Project team development and motivation project tendering project tendering and bidding project theorems of fractals project time management Project Total Cost Management project type Project uncertainty and risk evaluation and review Project Value Analysis Method project visa project work package Project Work Quality Management project work system prokaryocyte prokaryote prokaryotes prokaryotic cell prokaryotic cell; prokaryocyte prokaryotic receptor cells Prokhorov Prokhorov, Aleksandr Mikhailovich Prokhorov theorem prokinetics

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