[KongchangAI]
Unverified75% confidenceFactTime unknown

抗风伞常用'防翻'结构:伞骨与伞面接点采用双弹簧或折骨设计,被吹翻后能自动复位不损坏,这类结构比单纯增加伞骨数量更能提升抗风寿命

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75%
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Long-term
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