[KongchangAI]
Unverified86% confidenceDecision RuleTime unknown

有隔音需求的隔断,缝隙处理比材料更关键——石膏板拼缝、墙顶墙底交接、电箱开孔处必须打声学密封胶,任何贯穿孔洞都会形成声桥使隔音量骤降5-10dB

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86%
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Long-term
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