[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

含氨纶(弹性纤维)1%-2%即可提供明显舒适弹力,超过3%会导致长时间穿着后膝盖鼓包、久穿变形松垮,日常通勤选1.5%左右氨纶最平衡

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85%
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Long-term
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