[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

隔音性能与门体厚重、成本正相关:追求高隔音需牺牲轻便和低价,普通住宅卧室选25-30dB级别性价比最高,盲目追求40dB专业级会大幅推高预算且门更沉重

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