rolamite

n. [机]无摩擦滚轴

发音

/ˈɹəʊləˌmaɪt/

词形变化

rolamites 复数 rolamites

释义与例句

n.
  1. 1.

    A simple machine consisting of a stressed metal band and counter-rotating rollers within an enclosure, used in low-friction bearings etc.

    1969, National Heart Institute (U.S.), Artificial Heart Program Conference This unit is made up of a rotary torque motor, a rolamite to linear translation mechanism and a metal bellows as a fluid pump.