“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	zone evaluation of metering modes zone expansion module zone-folding approximation zone index Zone Industrielle Forello zone law zone melting method zone melting purification zone melting technique zone meridian zone model zone noon zone observation zone of abnormal audibility zone of annularity zone of a sphere zone of avoidance zone of bacterial inhibition zone of continued sampling zone of eclipse Zone of Emptiness zone of grid zone of growth zone of high pressure zone of normal attraction

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