The descent needs descent spaceflight clothes and air brake cabin which are novel products and are not be validated by flying.

出舱需要舱外航天服，还需要气闸舱，这些产品都是新研制的，没有经过飞行验证。

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This paper present a real-time accurate algorithm for collision detection between hand and objects in aircraft cabin , such as switch, button, oil handle and brake handle.

该文针对飞机机舱内的可操纵物体：开关、按钮、油门杆、停车杆等，实现了一种实时精确的碰撞检测算法。

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