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[声学基础] 用听声音的方法固有频率可以测出吗? |
发表于 2009-6-13 20:43
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多谢回答
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发表于 2009-6-16 14:04
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回复 板凳 pengweicai 的帖子
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发表于 2009-6-17 10:08
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