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Why is natural frequency important in vibration analysis?
在振动分析中，为什么自然（固有）频率很重要？
youdao
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In dynamic analysis, the natural frequency is given from the first mode to fifth mode.
在动态分析中，计算出了塔架前五阶固有频率。
youdao
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In dynamic analysis, the natural frequency is given from the first mode to fifth mode.
在动态分析中，计算出了塔架前五阶固有频率。
youdao