“旋转钻井”的概念、定义、翻译、参考文献-科学参考

单词	旋转钻井
释义	旋转钻井 Encyclopedia 工学钻井方法释 rotary drilling旋转钻井利用钻头旋转时产生的切削作用或研磨作用破碎岩石，并利用钻杆循环流体将破碎的岩屑携带出地面的钻井方法。
随便看	multiple quantum well multiple quantum well active layer multiple quantun well multiple quasars multiple radio source multiple random variables multiple range test multiple-rate well testing multiple ratio pipe length-to-column in filling multiple reaction monitoring multiple reaction monitoring (MRM) multiple recurrence theorem multiple recursion multiple redshift multiple reentry vehicle multiple regression multiple regression analysis multiple regression coefficient multiple relationship multiple resistance multiple resolution representation and modeling multiple rifting multiple root multiple sampling frame multiple sampling inspection

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。