Unverified72% confidenceTradeoffTime unknown
弹力系数越硬（k值大）承重越强但过滤微震动能力越差，轻量伞车配软弹簧震动小但载重娃后易压死；1岁内轻量娃选软簧，2岁以上选中硬簧兼顾支撑
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
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