楼主: pengweicai
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[综合讨论] 潜艇声分析 |
发表于 2009-6-28 19:06
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发表于 2010-5-21 16:03
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请问结构模态的数据是怎么得到的?
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发表于 2010-5-21 16:56
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发表于 2010-5-23 14:05
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怎么确定模态的频率范围
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发表于 2011-4-10 21:38
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