Unverified75% confidenceDecision RuleTime unknown
发热包受潮会导致发热失效或部分反应,选购看发热包是否单独铝箔密封、外盒是否有防潮层,临期或存放于潮湿环境(浴室、地下室)的产品发热效率明显下降
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75%
Confidence
Long-term
Relevance
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