“anti friction and torque device”的概念、定义、翻译、参考文献-科学参考

单词	anti friction and torque device
释义	anti friction and torque device Encyclopedia 工学定向井工具释 anti friction and torque device防磨减扭装置依靠内套和本体的摩擦旋转代替钻柱接箍和套管内壁的硬摩擦旋转，实现降低钻柱扭矩的器械。
随便看	end-point control of the BOF steelmaking end point error endpoint method endpoints end pressure end product inhibition end product repression end pumped laser end-pumped laser end-pumped solid-state lasers end-pumping Endre Ady endrin endrin; hexadin ends-correction of the pipe End section storage of gas pipelines end segment end sequent end-stopper end system end thread end-thrust bearing end to end distance end-to-end distance end to end distance vector

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