Minuet
发表于 2025-3-26 22:43:33
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支架
发表于 2025-3-27 01:16:44
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纵火
发表于 2025-3-27 08:37:27
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acrophobia
发表于 2025-3-27 10:47:52
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Ingenuity
发表于 2025-3-27 15:49:36
Building acoustics,he area of reflecting surfaces is so large that reflected sound waves predominate the sound waves coming directly from the sound sources. This profoundly changes the sound model of the previous chapter and requires a different study approach.