[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

全自动开合伞(一键开一键收)内部弹簧结构复杂,重量普遍比手动伞重50-100g,且弹簧和卡扣是主要故障点,故障率高于手动伞

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

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https://kongchang.com/claim/406558
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curl https://kongchang.com/api/v1/knowledge/claims/406558
MCP
get_claim(id=406558)