“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	river river administrator accountability system Rivera Military Coup river and lake shoreline planning River and Mountain Scenery in Autumn river and ocean combined transportation river aquaculture river bank river bank collapse river basin river basins in China river bed river bed armoring riverbed deformation riverbed intake structure riverbed with heterogeneous habitat structure river biota river bottom tunnel river branching parameter river canalization river capture river cascade hydropower development river channel bed river channel bed form river channel self-adjustment

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。