[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

SOLAS/MED认证信号更强更可靠但价格高、有出口运输限制;非认证的民用烟雾/信号弹操作简单但亮度和防水标准无保障,正式航海救生装备不应用民用替代

1
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82%
Confidence
Long-term
Relevance
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