“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	combinableness combination combinational assimilation combinational logic circuit combinational principle combinational query combination analysis combination band combination design combination drive combination electioneering combination evaluation method combination excavator and hauler combination-fixture system combination forecast combination frequency combination furniture combination,fusion and federated search combination gas combination identification combination lathe combination law combination line combination lines combination lock

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