Unverified78% confidenceFactTime unknown
护具材质弹性会随反复拉伸和清洗衰减，含氨纶/莱卡成分的针织护套通常3-6个月后失去支撑力需更换，判断标准是穿戴后不再回弹贴合
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78%
Confidence
Long-term
Relevance
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