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有偿求助,帮忙推导隔声量的公式。利用SEA(统计能量法)推导一个板结构的隔声量。 |
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Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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