[KongchangAI]
Unverified80% confidenceFactTime unknown

常见规格内径以毫米标注,如φ2.4、φ3.2、φ4.8、φ6.4等,对应收缩后内径约为标称值的一半(2:1比例)

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

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https://kongchang.com/claim/372068
API
curl https://kongchang.com/api/v1/knowledge/claims/372068
MCP
get_claim(id=372068)