Attach an inertial gyroscope to the ThinkPad and scan the map in rotate, as well as tilt and roll.

将一个惯性陀螺仪连接到ThinkPad，并通过转动、倾斜和翻转动作扫描地图。

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The speed reducer upper on the main machine makes central axis rotate through shaft coupling and roller hanger rotates with central axis and rollers on the hanger roll around the inside of ring.

安装在主机顶部的减速机，通过联轴器连接中心轴旋转，中心轴带动磨辊吊架旋转，磨辊装在吊架上沿磨环内周一起滚动。

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A robot does, however, move from place to placeon wheels and axles that roll and rotate.

参考译文：机器人从一个地方到另一个地方的移动主要依靠轮轴结构旋转来实现。

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