“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	components of long span roof structure component standard component star component system component theorem component tree component vector component velocity componentwise componentwise convergence componentwise multiplication composable arrows composable sequence composant composant of a point Compose a Rhyme in the Come Away Home composed mapping composed weave compose layout makeup typeset Composing Poems on the Way to Luoyang Compositae pasture diseases composite composite apparatus composite arc of iliac bone composite balance magnetic field

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。