Unverified75% confidenceCautionTime unknown
预算有限且原门框尚可时,不建议直接换整门,先做门缝密封改造(密封条+门底封条)可低成本提升5-10dB,性价比高于换门
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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