Unverified79% confidenceTradeoffTime unknown
冷感项圈的降温原理是接触传导,需与颈部皮肤直接贴合才有效,因此过度追求宽松舒适反而降低降温效果;理想状态是贴合但不压迫气管,可插入一指为宜
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79%
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Long-term
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