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[理论方法] 如何获得固有频率的数据 |
发表于 2008-6-2 15:20
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发表于 2008-6-10 11:56
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发表于 2008-6-10 13:37
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发表于 2008-6-10 14:35
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发表于 2008-6-10 14:36
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发表于 2008-6-10 20:11
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可以做锤击试验
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发表于 2008-6-24 10:07
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