“防磨减扭装置”的概念、定义、翻译、参考文献-科学参考

单词	防磨减扭装置
释义	防磨减扭装置 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	invariant subspace lattice invariant subspace problem invariant subspace theorem invariant surface invariant system invariant tensor invariant test invariant theory invariant torus invariant transformation invariant treatment invasion invasional bottleneck effect Invasion alien species act invasional latent time invasional meltdown hypothesis invasion mechanisms invasion of American white moths invasion of building group invasion percolation Invasive Alien Species Act in Japan invasive aquatic animals invasive brain computer interface invasive electrophsiology devices and innovation ones invasive infection disease

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