[KongchangAI]
Unverified80% confidenceFactTime unknown

羽绒的绒子含量(真绒比例)比蓬松度数字更能反映品质,国标要求标注绒子含量≥50%才可称羽绒服,优质营地服绒子含量通常在80%-90%,含量越高同充绒量下越暖且回弹越好

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