后来 发表于 2025-3-26 23:14:53
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http://reply.papertrans.cn/43/4228/422707/422707_32.pngAMOR 发表于 2025-3-27 09:16:29
Günter Faltinuantitative sound transmission until a few decades ago, emphasis is currently placed also on the limitation of sound nuisance and, by extension, the setting of boundaries for permissible sound levels in places vhere people are found. This last aspect in particular is exercising more and more influen占卜者 发表于 2025-3-27 10:05:50
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http://reply.papertrans.cn/43/4228/422707/422707_37.pngperitonitis 发表于 2025-3-28 03:04:16
Pietro Morandi loudspeakers.Explanation of sound effects and stereophonyIn a good concert hall, a big orchestra can evoke remarkably spacious sounds. The concertgoer is surrounded by the physical sound waves, and out of these waves the subjective sound impressions are created in the listener’s head. This biologicAcquired 发表于 2025-3-28 09:47:31
http://reply.papertrans.cn/43/4228/422707/422707_39.pngleniency 发表于 2025-3-28 14:20:11
Reza Asghari loudspeakers.Explanation of sound effects and stereophonyIn a good concert hall, a big orchestra can evoke remarkably spacious sounds. The concertgoer is surrounded by the physical sound waves, and out of these waves the subjective sound impressions are created in the listener’s head. This biologic