Advanced user interfaces and immersive environments employ specialized input hardware to specify coordinates in a 3-d world with six degrees of freedom.

高级的用户界面和浸入式环境需要专用的输入硬件，以便在具有六个自由度的3d环境中指定坐标。

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Advanced user interfaces and immersive environments employ specialized input hardware to specify coordinates in a 3-d world with six degrees of freedom.

高级的用户界面和浸入式环境需要专用的输入硬件，以便在具有六个自由度的3d环境中指定坐标。

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