“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	fire fighting firefighting and rescue equipments fire-fighting clothing firefighting command firefighting command decision fire fighting commander fire-fighting emergency rescue management firefighting equipments fire fighting force fire-fighting internet of things firefighting luminaire fire fighting of concentrators fire fighting of ship firefighting operations fire fighting organizing and commanding fire fighting planning fire fighting planning diagram fire fighting rescue engine fire-fighting rescue team fire fighting ropes firefighting tactics firefighting tactics on chemical industrial fire firefighting tactics on construction fire fire fighting technique firefighting technology and engineering

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