Danger: rotating blades.
危险: 叶片旋转, 注意安全.
An attachment for a lathe consisting of a rotating cylindrical block holding various cutting tools.
转动架, 转塔车床上的附属物, 由一个可安装各种刀具的可旋转的圆筒组成
In rotating, the shaft splashes oil up into the bearings.
当轴旋转的时候就把油溅入轴承。
