“compound drive drilling”的概念、定义、翻译、参考文献-科学参考

单词	compound drive drilling
释义	compound drive drilling 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	bucket detector buckets effect bucket sort bucket wheel excavator bucket wheel reclaimer bucket wheel ship unloader bucket wheel staker-reclaimer buckeye seed bucking bucking coil bucking electric saw Buckingham-Darcy law bucking-out system buckle Buckley James estimator Buckley-James estimator buckling buckling failure buckling failure of rock formation buckling folding buckling instability buckling mode buck sampling buckthorn family buckwheat

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。