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.
转盘定位式电液伺服马达是由转盘式伺服阀和液压马达构成。
The string forms the connection between the rotating disc and the ball and therefore, the pull is responsible for the centripetal acceleration.
绳子连接着,转盘与小球,因此，其拉力产生,向心加速度。
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.
转盘转动两个头子带动卡接的变压器交替包胶带，提高了包胶带的效率。
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