[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

遮阳面积按投影而非伞面直径判断:直径110cm的伞在正午阳光下实际地面阴影约1人使用,双人共用需选伸展直径≥130cm(八骨以上)或双层拱形伞面

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85%
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Long-term
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