“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	evaluation of play evaluation of precision in marine magnetic survey Evaluation of Public Welfare Project evaluation of quality evaluation of quality of life evaluation of quality of service evaluation of renal tubular function evaluation of resources and capabilities evaluation of retrieval results evaluation of road network evaluation of safety science and technology evaluation of salinity evaluation of sampling inspection plan evaluation of scientific and technological achievement evaluation of seed viability evaluation of silencer evaluation of subject in higher education institution of China evaluation of the effect for science and technology policy Evaluation of the effect of recruitment resources evaluation of the national coal resource potentiality evaluation of the solvency risk management evaluation of titer to pratacultural ecosystem evaluation of tolerance to submergence in crops evaluation of traffic impact degree evaluation of transportation improvement and measures

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。