[KongchangAI]
Unverified78% confidenceSolutionTime unknown

确定周长时若原带已断,可用软尺沿带轮外圈缠绕测量各轮包角段并相加,或按'中心距×2+大轮半周+小轮半周'公式估算,比直接量断带更准

1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen

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https://kongchang.com/claim/362494
API
curl https://kongchang.com/api/v1/knowledge/claims/362494
MCP
get_claim(id=362494)