[KongchangAI]
Unverified75% confidenceFactTime unknown

反复使用寿命关键看阀门耐用度:优质单向阀可用3-5年(十余次抽气),廉价阀门橡胶垫老化后漏气;每次使用后确认封口无褶皱、清洁阀门口异物可延长寿命

1
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75%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/330171
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get_claim(id=330171)