Unverified72% confidenceSolutionTime unknown
近岸休闲皮划艇/桨板出行选择小型手持烟雾罐或烟雾条即可,重点是防水包装+可靠拉环点火;不必购买大型SOLAS浮力罐(体积重量过大且成本高)
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72%
Confidence
Long-term
Relevance
-
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