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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

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品牌羽绒服category

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curl https://kongchang.com/api/v1/knowledge/claims/110657

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get_claim(id=110657)