Unverified82% confidenceCautionTime unknown
北方零下15度以下的严寒户外长时间停留不建议靠棉服硬扛，棉服保暖上限低于中高端羽绒，应选高充绒量羽绒或叠穿
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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