Unverified72% confidenceCautionTime unknown
老房改造若原门洞尺寸不标准或墙体较薄，不建议直接买重型隔音门，门框固定不牢会产生共振和漏音，应先评估门洞加固方案再选门
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
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