[KongchangAI]
Unverified80% confidenceFactTime unknown

硅胶膜片(鸭嘴阀/防逆流阀)为消耗品,长期使用会老化开裂导致吸力下降,一般建议每2~3个月更换,选购时应确认膜片易得且价格合理

1
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80%
Confidence
Long-term
Relevance
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