1814| 11
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请教振幅为0.1mm,频率为0.1~1Hz的振动,用那种传感器测量合适 |
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发表于 2009-7-24 12:41
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发表于 2009-7-29 07:54
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发表于 2009-7-29 15:35
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发表于 2009-7-31 14:38
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