楼主: dragon
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[结构振动] 模态分析方面的讨论 |
发表于 2008-5-5 19:32
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发表于 2008-5-10 13:05
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谁帮我解释一下密集模态和近频是怎么回事啊?
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发表于 2009-5-1 13:11
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