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声学楼论坛 http://www.nju520.com/bbs/
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搬个凳子等...
我也搬个凳子
There should be a lot of things we need do on speaker design, first we should conside the frequence response, louderness, and so on.
学习中
学习中...
你这问题要是真给回答了估计手都得断了。还是问细点吧!
期待中
期待中