[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

私家车灭火器建议选1kg以上干粉规格;500g及以下有效喷射时间仅约6-8秒,往往喷完火仍未灭,仅适合应急自救而非真正扑救初起火灾

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85%
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Long-term
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