Unverified80% confidenceTradeoffTime unknown
遮阳面积越大、支臂越长，风阻力矩越大越易带偏推车重心，直径>90cm的大伞在有风环境需配双点夹具或反向配重，否则容易导致推车倾覆
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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