楼主: eddy010
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[结构振动] 固有频率是角频率么? |
发表于 2007-6-1 14:37
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发表于 2007-6-1 15:19
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回复 #16 wanyeqing2003 的帖子
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发表于 2007-6-22 20:17
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发表于 2007-6-23 16:26
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发表于 2007-11-3 14:13
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发表于 2013-9-23 16:06
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发表于 2013-9-23 23:32
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