nethopper 发表于 2006-8-4 01:39 试一试这个免费试用软件吧，有很多示波器、频谱分析仪和信号发生器的功能，可测各种八度频谱 http://www.vi ...
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Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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