“跑钻”的概念、定义、翻译、参考文献-科学参考

单词	跑钻
释义	跑钻 Encyclopedia 理学孔内事故释 runaway of bit跑钻在提钻拧卸钻杆，下钻加接钻杆或回次钻进完加接单根过程中，将钻杆、钻具掉入孔内的事故。
随便看	reduction elimination reduction factor reduction firing reduction formula reduction half reaction reduction half-reaction reduction homomorphism reduction in process reductionism reductionism methodology of psychology reduction machine reduction management of agrometeorological disasters reduction manipulation reduction matroid reduction-matting smelting reduction method reduction modulo m reduction of a complex space reduction of a fraction reduction of an elliptic curve reduction of an equation reduction of an expression reduction of an operator reduction of a problem reduction of a quadratic form

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。