Unverified75% confidenceTradeoffTime unknown
止逆阀寿命短板在弹簧和翻板轴，油烟长期附着会让金属弹簧生锈失效、翻板卡涩，选带磁吸自闭或耐油塑料转轴的结构更耐用
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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