Unverified90% confidenceDecision RuleTime unknown
纯镁棒(含镁≥99%)易点燃火种但寿命短;镁铁合金棒(含镁50-70%,即ferrocerium)火花更亮更热且耐用,户外求生优先选镁铁合金棒而非纯镁棒
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90%
Confidence
Long-term
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