Unverified85% confidenceDecision RuleTime unknown
反光背心的反光性能会随清洗次数衰减,符合标准的产品需通过25次工业洗涤或50次家庭洗涤后仍达标,采购时查看洗标上的最大洗涤次数(如'25x'标识)
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85%
Confidence
Long-term
Relevance
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