[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

真空阀密封性与开合便利性存在矛盾:全密封焊接阀漏气率最低但拆装麻烦,卡扣式取放方便但3-6个月需补抽一次气

1
Sources
75%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/383957
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get_claim(id=383957)