[KongchangAI]
Unverified80% confidenceFactTime unknown

玻纤+铝合金骨架相比纯钢骨架更轻便,但长时间日晒雨淋后连接件和伞布易老化,通常使用一到两年需要更换伞面或紧固件

1
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80%
Confidence
Long-term
Relevance
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