[KongchangAI]
Unverified83% confidenceDecision RuleTime unknown

化学(乙酸钠)暖手宝可反复使用但需煮沸恢复,单次发热仅20-40分钟且温度不可调,适合应急和短途,不适合作为主力取暖工具

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83%
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Long-term
Relevance
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