[KongchangAI]
Unverified75% confidenceCautionTime unknown

低楼层(1-3层)及底商上方住户不建议选仅带粗滤网的通风器,应确认进风口带细密防虫网(网孔≤1mm)且外罩具备防倒灌挡板,否则易进小虫和地面扬尘

1
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75%
Confidence
Long-term
Relevance
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