Unverified75% confidenceTradeoffTime unknown
止逆阀密封性越好越防串味,但弹簧阻力也会略微降低排烟顺畅度;油烟机风压足够时优先密封,风压小的旧机型可选低阻力翻板阀
1
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75%
Confidence
Long-term
Relevance
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