楼主: shortboy
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[结构振动] 请教大家一个问题,有关多自由度简化为更少自由度的计算。 |
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发表于 2011-3-23 18:59
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发表于 2011-3-28 14:27
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发表于 2011-3-28 15:09
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发表于 2011-4-6 09:06
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