Unverified82% confidenceDecision RuleTime unknown
双弹簧对称布局（左右各一）比单中置弹簧稳定性更好，能有效防止坐垫左右晃动和扭转，适合承重大和颠簸路况；单弹簧结构更轻但侧向支撑弱，仅适合平路轻载
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82%
Confidence
Long-term
Relevance
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