[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

木质扩散板(实木/MDF)声学惰性好、不产生附加共振,是专业首选;塑料/发泡材质轻便廉价但薄壁易被声波激振产生二次辐射染色,石膏预制件重且脆但可做建筑一体化造型

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80%
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Long-term
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