Unverified88% confidenceFactTime unknown
发热原理为醋酸钠过饱和溶液结晶放热,触发金属片后开始发热,整个过程无明火、无充电,安全性较高,可随身携带上飞机(需确认航空规定)
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88%
Confidence
Long-term
Relevance
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First Seen
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