[KongchangAI]
Unverified78% confidenceDecision RuleTime unknown

隔音需求高时(临街/电梯口)应选带双层填充+密封胶条+双道锁点的门,隔音量可达30dB以上,纯看钢板层数无法判断隔音效果

1
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78%
Confidence
Long-term
Relevance
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