[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

婴幼儿及贴身袜子棉含量应≥75%,剩余部分为氨纶(2-5%)保证弹性、聚酯纤维增加耐磨;纯棉100%的袜子易变形松垮、干得慢反而不实用

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85%
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