“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	damage by shading or overcast days damage caused by atmospheric pollution damage caused by rats damage compensation of the student's injury accident damage control surgery damaged cocoon damaged ecosystem recovery criteria damaged marine ecosystem diagnosis damage due to excessive labor and comfort damage effects of conventional weapons on engineering damage effects of nuclear weapons on engineering damage effects of weapons on engineering damage evolution damage forms of boiler material damage forms of pressure pipeline damage manner damage mechanics damage mechanics of laminates damage micromechanics/mesomechanics damage of ancient books in China damage of internal exposure from radionuclide damage of leather grain damage of sand production damage of target damage on biofilm system

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