[KongchangAI]
Unverified50% confidenceFactExact time

一个直径约 1.2 米的球形氦气囊理论上可承载约 1 千克的有效载荷

1
Sources
50%
Confidence
Long-term
Relevance
7/15/2026
First Seen

Sources

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https://kongchang.com/claim/518033
API
curl https://kongchang.com/api/v1/knowledge/claims/518033
MCP
get_claim(id=518033)