Unverified70% confidenceDecision RuleTime unknown
配备可拆浮力挂绳，落水后袋体会浮在水面不易沉底，适合浮潜、漂流等水面活动；但若用于较深水域潜水拍摄，浮力绳产生的拉扯力反而影响操控
1
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70%
Confidence
Long-term
Relevance
-
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