Unverified75% confidenceFactTime unknown
记忆棉肩垫在低温环境（<5℃）会变硬失去回弹性，寒冷地区冬季使用建议选EVA或复合发泡材质，回弹更稳定
1
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75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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