Unverified85% confidenceDecision RuleTime unknown
海上/涉水环境必须选防水密封结构(IP等级或标注waterproof),部分手持火焰可在浸水后仍能拉发点燃;普通陆用信号弹受潮后哑火风险极高
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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