常見例句The end plate stabilizes the spinner axially and provides a low-friction bearing so that the spinner loses anglar momentum very slowly. 旁邊的板子可提供旋轉(zhuǎn)體支撐力及很小的摩擦力使轉(zhuǎn)體的角動量流失的很慢。anglar contact ball bearing in pairs 配對角接觸球軸承anglar calibration mechanism 角度校正裝置 返回 Anglares