旋转的薄壁圆柱壳在线性振动时，有两个共振频率。

There are two resonance frequencies when the rotating thin cylindrical shell vibrates linearly.

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旋转的薄壁圆柱壳在线性振动时，有两个共振频率。

There are two resonance frequencies when the rotating thin cylindrical shell vibrates linearly.

youdao