[KongchangAI]
Unverified75% confidenceFactTime unknown

碳钢框架+折叠结构的产品,长期承重后折叠关节处可能出现松动或异响,属于此类结构的通病

1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen

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MCP
get_claim(id=663243)