[KongchangAI]
Unverified85% confidenceFactTime unknown

冷感毛巾的降温原理依赖水分蒸发+PVA/尼龙纤维导热,浸水拧干后甩几下激活,实测体感降温3-5℃,持续时间受环境湿度影响,干燥环境可维持1-2小时,高湿环境(湿度>70%)仅30-40分钟

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