[KongchangAI]
Unverified85% confidenceFactTime unknown

儿童羽绒制品含绒量国标要求鸭绒/鹅绒含绒量不低于50%才可标称羽绒服,鹅绒比鸭绒纤维长、蓬松度高、异味小,同充绒量下鹅绒更暖但价高

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