[KongchangAI]
Unverified82% confidenceFactTime unknown

护垫的核心差异不在厚度而在密度分区和形状:坐骨支撑区应更硬、会阴区应有减压凹槽或通道;同厚度下多密度护垫比单一泡棉护垫舒适度高得多

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82%
Confidence
Long-term
Relevance
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