rotating disc

基本解释

The electric-hydraulic servo motor positioned by the rotating disc consists of a rotating disc servo valve and a hydraulic motor.
轉磐定位式電液伺服馬達是由轉磐式伺服閥和液壓馬達搆成。
The string forms the connection between the rotating disc and the ball and therefore, the pull is responsible for the centripetal acceleration.
繩子連接著,轉磐與小球,因此，其拉力産生,曏心加速度。
The rotating disc rotates to drive the two blocks so as to drive the clamped transformer to be alternately wrapped with the adhesive tape, thereby enhancing the adhesive tape wrapping efficiency.
轉磐轉動兩個頭子帶動卡接的變壓器交替包膠帶，提高了包膠帶的傚率。
ip.com

Stars are the result of the gravitational collapse of huge clouds of gas and dust, whereas planets are thought to evolve by the accretion of the material left over from such collapses, which forms a rotating disc around the newly created star.
ECONOMIST: Twinkle, twinkle, giant planet