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[基础理论] 阻尼和损耗因子哪个更反映材料耗能性能? |
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发表于 2006-3-3 21:56
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阻尼和损耗因子哪个更反映材料耗能性能?
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发表于 2012-5-27 22:25
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发表于 2012-5-27 22:25
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