[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

中高频降噪提升5-8dB是其核心卖点,但这一提升建立在原有玻璃隔音基础之上,若原窗框密封性差、存在漏声缝隙,实际体感改善会远低于理论数值。

1
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82%
Confidence
Long-term
Relevance
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