Carley float
/ˈkɑːlɪ/noun
- a large emergency raft carried on board ship, typically consisting of a buoyant canvas ring with a wooden grid deck inside it卡利救生筏（船载大型救生筏, 多由内有木格甲板的帆布浮圈构成）。
词源
early 20th cent.: named after Horace S. Carley, American inventor.