Unverified80% confidenceCautionTime unknown
直播/网课降回声这类轻度需求，性价比方案是墙面贴2.5-5cm蛋托泡棉+软装即可，无需追求高NRC或大面积；花大钱上专业岩棉板属于过度投资
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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