[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

潜水拍摄需选浮力棒(内置EVA泡沫),密度<1g/cm³才能确保相机脱手后浮起,避免沉底丢失,同时手柄直径应>40mm便于戴手套抓握

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