Unverified85% confidenceFactTime unknown
羽绒背心的核心保暖参数是充绒量(g)和蓬松度(FP):日常内搭50-80g充绒、700FP即可;户外外穿建议100g以上充绒、800FP及以上;蓬松度决定同等重量下的保暖效率
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85%
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Unverified充绒量与蓬松度共同决定保暖性:蓬松度600-700FP的羽绒服,充绒量需达到200g以上才能应对0度左右天气;蓬松度800FP以上,充绒量150g即可提供同等保暖,且更轻薄85% similarUnverified同等保暖需求下,蓬松度是关键指标:800FP(蓬松度)羽绒达到与650FP相同保暖效果所需充绒量更少、重量更轻。轻量化徒步选800FP以上,自驾露营对重量不敏感可选650-700FP降低成本81% similarUnverified800蓬鹅绒在同重量下保暖效率高,但充绒量因背心形态受限(无袖),整体保暖量不及同系列连袖款Down Sweater;FP高不等于整体更暖80% similar
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