“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	athletes morality athlete social security athletes supervise themselves athlete work contract athlete’s heart athletic cardiac remodelling athletic identity athletic immune function improvement athletic of Summer Special Olympics athletic performance Athletics athletics of Summer Paralympics athletics swimming Athol Fugard A Thousand Peaks and Myriad Ravines a three year cycle shifting cultivation Ati ATIC Atik A Time to Remember A-tin ATIS atisane Atitlán， Lago de Atiyah

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