[KongchangAI]
Unverified86% confidenceSolutionTime unknown

选救生衣按活动确定浮力标准:泳池戏水/浅水→50N浮力衣;皮划艇桨板→50N桨类款;开放水域游泳/近海→100N;帆船/海钓/远航→150N自动充气或泡沫;恶劣海况/穿重装→275N

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86%
Confidence
Long-term
Relevance
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