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标题: 1/3倍频程是怎样计算的啊``````````?????????????? [打印本页]

作者: 独孤糊涂    时间: 2005-8-19 13:50
标题: 1/3倍频程是怎样计算的啊``````````??????????????
小的跪求了啊```````!
请各位老大帮帮忙好吗?
作者: colin    时间: 2005-8-20 08:47
标题: 1/3倍频程是怎样计算的啊``````````??????????????
两个频率之比的以2为底的对数称为频程
1/3倍程是指两个频率f1/f2=1.26
作者: 独孤糊涂    时间: 2005-8-23 14:10
标题: 1/3倍频程是怎样计算的啊``````````??????????????
谢谢了哦`````````````````!




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