[KongchangAI]
Unverified83% confidenceDecision RuleTime unknown

安装方式影响吸音效果:吸音板离墙留20-50mm空气层可显著提升低频吸收(等效增加厚度),直接平贴墙面会损失低频性能

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83%
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Long-term
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get_claim(id=241838)