“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	perovskite structure perovskite tandem solar cell peroxidase peroxidatic cysteine peroxidation peroxide peroxide crosslinking peroxide precipitation method peroxide value peroxidization peroxidization process peroxiredoxin peroxisome peroxisome proliferators-activated receptor peroxisome proliferators-activated receptor (PPAR) peroxo bridge peroxy acid peroxy bond peroxydisulfuric acid peroxynitrite peroxyosulfuric acid peroxyoxalate perp dot product perpendicular perpendicular axis theorem

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