[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

漂浮设计分两类:整套发泡材料自浮款可让整机漂在水面便于打捞,但会增大体积不便携;分体式漂浮腕带/挂件款便携但仅辅助浮力,重型对讲机(>250g)落水仍会下沉,重机型必须选整套浮力款

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