“ball screw”的概念、定义、翻译、参考文献-科学参考

单词	ball screw
释义	ball screw [`bȯl ´skrü] ^{MECHANICAL ENGINEERING} An element used to convert rotation to longitudinal motion, consisting of a threaded rod linked to a threaded nut by ball bearings constrained to roll in the space formed by the threads, in order to reduce friction.
随便看	optical surface optical system optical thickness optical-to-optical interface device optical tracking optical train optical transition optical tweezers optical twinning optical type font optical waveguide optical window optic angle optic apraxia optic-axial angle optic axis optic canal optic capsule optic chiasma optic cup optic disk optic ellipse optic gland optician optic lobe

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