“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	solidarity solid base solid bases solid bases and base catalyzed reactions solid basice catalyst solid body solid-body car solid-body rotation solid-borne noise solid-borne vibration solid buoyancy material solid calorimeter solid circuit solid cladding solid conductor solid cone solid content solid content of drilling fluid solid-crystalline solid culture solid decarburizing steel solid density solid density primary standard solid desiccant air conditioning solid dielectric breakdown due to treeing

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