The bed surface rotating device is connected with the bed surface.

床面旋转装置连接床面。

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But suppose a beam were to skim across the surface of the rotating platform.

但是假设一束光从那个转动的平台上擦过。

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But suppose a beam were to skim across the surface of the rotating platform.

但是假设一束光从那个转动的平台上擦过。

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