“不提钻换钻头”的概念、定义、翻译、参考文献-科学参考

单词	不提钻换钻头
释义	不提钻换钻头 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	drug derivatization techniques drug design drug development drug discovery drug disposition in the body analysis drug dissolution drug distribution in tissue drug distributionstudy drug drug interaction drug-drug interaction drug efficacy drug efficacy control drug efficacy testing drug-eluting stent drug emergency inspection drug eruption drug excretion/drug elimination drug excretion study drug external treatment drug film extraction technology drug for anemia druggability druggable target drugged driving drug hypersensitivity

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。