“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	sulfur-bearing crude sulfur binder sulfur capacity of slag sulfur centered radical sulfur-centered radical sulfur chloride sulfur coated erea sulfur coated urea sulfur-containing perfume sulfur cycling sulfur cycling in soil sulfur dichloride dioxide sulfur dichloride dioxide; sulfuryl chloride sulfur dioxide sulfur dioxide monitoring in ambient air sulfur dioxide poisoning sulfur dioxide pollution sulfur donor agent sulfur dye sulfur fumigation sulfur granule sulfur hexafluoride sulfur hexafluoride load switch sulfuric acid sulfuric acid alkylation

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。