[KongchangAI]
Unverified88% confidenceFactTime unknown

氧浓度标称≥99.5%属于高纯度压缩氧,储存有效期2-3年,适合作为家庭或车辆应急储备品长期存放

1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen

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curl https://kongchang.com/api/v1/knowledge/claims/773798
MCP
get_claim(id=773798)