rotational speed〔名词〕转速详细»
rotational speed转速[ 单位时间内，物体绕某轴线转动的周期数。(IBF)]详细»
rotational speed〔名词〕旋转速度,转速详细»
旋转速度speed of rotation;velocity of rotation;velocity of whirl详细»
旋转速度rotational velocity;velocityof rotation详细»
旋转速度rate of rotation;rate of spin;rotation rate详细»