[KongchangAI]
Unverified83% confidenceCautionTime unknown

共用烟道/排风井的多层住宅不建议选无止回阀的管道风机,否则会倒灌邻居的油烟异味,必须选带电动或重力止回阀的机型

1
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83%
Confidence
Long-term
Relevance
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