[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

单向阀可防止患者分泌物回流至施救者口中,是此类产品的核心安全部件;选购时应确认单向阀为独立硬质组件而非仅靠薄膜翻折实现

1
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88%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/766781
MCP
get_claim(id=766781)