[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

高海拔/极寒环境(如零下30度以上高山)不建议依赖普通打火机(丁烷气化困难)作为唯一火源,ferrocerium打火石在低温和缺氧下火花温度仍达3000度,应作为主力点火工具

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85%
Confidence
Long-term
Relevance
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