[KongchangAI]
Unverified78% confidenceFactTime unknown

独立袋装弹簧的支撑分区通常做成5区或7区,弹簧线径越粗(如1.8-2.0mm)支撑越硬,肩部区常用细线径弹簧以实现软化承托

1
Sources
78%
Confidence
Long-term
Relevance
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First Seen

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