[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

可折叠箱省空间但牺牲结构强度——折叠款侧壁多为软性支撑,装满后易外扩变形;固定硬箱不能折叠占空间但堆叠承重更稳

1
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80%
Confidence
Long-term
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https://kongchang.com/claim/157448
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curl https://kongchang.com/api/v1/knowledge/claims/157448
MCP
get_claim(id=157448)