[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

浴霸/卫生间排气用管建议用直径100mm或110mm的PVC硬管或加强型铝箔管,不宜用普通薄壁伸缩铝箔管——伸缩状态下内壁波纹会大幅降低风量并积水

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Long-term
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