这种臂环也可以纳入一只投影器械，将动态图形用户界面显示在用户的手腕等部位。

The armband also can include a projector able to display a dynamic graphical user interface onto, for example, the user's wrist.

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一个安装了投影仪的臂环直接将用户界面投射到了用户的手腕上。

An armband equipped with a projector displays a user interface directly onto the wrist of a user.

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一个座椅被包装在投影幕形成的环里面组成了一个旋转平台。

A seat is mounted on a platform which is surrounded by an endless circular projection-tunnel.

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