[KongchangAI]
Unverified75% confidenceFactTime unknown

固体燃料块保质期通常3-5年,但拆封后即使密封也会缓慢挥发,酒精基块表现为体积缩小、点火变难,长期备灾应整箱未拆存放并定期轮换

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75%
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Long-term
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