[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

蓬松度(Fill Power)反映羽绒质量而非数量,600-650FP为入门,800FP以上为高端。真正决定保暖的是充绒量×蓬松度:零下10℃三季用建议充绒量≥400g配650FP以上;零下20℃极寒需充绒量≥800g配800FP以上

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