Unverified80% confidenceFactTime unknown
开封后未用完的退热贴需密封保存防止凝胶水分蒸发变干，变干后降温效果几乎丧失且易脱落，一次性小包装比大包装更保新
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
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