Unverified85% confidenceDecision RuleTime unknown
发热包为一次性且遇水即反应，运输或存储中若外袋破损受潮会提前失效甚至局部发热，购买时要选发热包独立铝箔密封包装的产品，散装或简易封口的不建议购买
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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