“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	viscosity subsolution viscosity supersolution viscosity-temperature characteristics of high pour-point oil viscosity-temperature curve viscosity-temperature curve of oil viscosity vanishing method Viscount Melville Sound viscous viscous coefficient of flux flow viscous conservation laws viscous coupling viscous damping viscous diffusion viscous disk viscous dissipation viscous fingering viscous flow viscous flow state viscous fluid viscous fluid dynamics viscous fluid motion viscous force viscous leak viscous loss viscous material

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