[KongchangAI]
Unverified90% confidenceFactTime unknown

标准篮球气压应为7-9 PSI(约0.06MPa),判断标准:从1.8米高处自由落地反弹至腰部(约1.2米)即气压合适,气压过高球太硬伤手指,过低球感发死

1
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90%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/287940
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curl https://kongchang.com/api/v1/knowledge/claims/287940
MCP
get_claim(id=287940)