Unverified80% confidenceDecision RuleTime unknown
落地独立款底盘直径应≥挂载书包宽度的1.2倍，否则挂满书包后重心外移易倾倒，尤其在孩子单侧猛拉书包时
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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