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这种高的,纯的,快速的振动就是你最自然的状态。
That high, pure, fast vibration is what is most natural to you.
youdao
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在振动分析中,为什么自然(固有)频率很重要?
Why is natural frequency important in vibration analysis?
youdao
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在振动分析中,为什么自然(固有)频率很重要?
Why is natural frequency important in vibration analysis?
youdao