“复合驱动钻井”的概念、定义、翻译、参考文献-科学参考

单词	复合驱动钻井
释义	复合驱动钻井 Encyclopedia 工学钻井方法释 compound drive drilling复合驱动钻井钻头的驱动由地面驱动（转盘驱动或顶部驱动）和地下驱动（一般为井下螺杆钻具或涡轮钻具）两部分组成，钻头的转速是两部分驱动转速合成的钻井方法。
随便看	navigation signal multipath mitigation navigation sonar Navigation Standard navigation star navigation state perception navigation station navigation station positioning navigation structure Navigation Technology Satellite navigation terminal navigation terminal equipment navigation tunnel navigation uploading receiver navigation warning navigation waterway navigator Navoi Na vsiakogo mudretsa dovol’no prostoty navy navy cloth Navy Navigation Satellite System Navy Precision Optical Interferometer NAWCAD NAWSA Naxalbari Movement

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。