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[求助]怎样快速查找压电材料的杨式模量和压电应变系数d31 |
发表于 2006-5-4 07:42
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回复:(fnaaa)[求助]怎样快速查找压电材料的杨式模量...
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发表于 2006-5-6 00:39
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回复:(fnaaa)[求助]怎样快速查找压电材料的杨式模量...
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