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[随机振动] 系统阻尼大小是否与其响应的功率谱成反比关系? |
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发表于 2012-6-15 13:21
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发表于 2012-6-18 01:33
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发表于 2012-6-19 15:08
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发表于 2012-12-11 14:56
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