短語(yǔ)詞組短語(yǔ)lifesaving breakout equipment 快速上浮脫險(xiǎn)裝置requirement for lifesaving equipment 救生設(shè)備配置定額secondary lifesaving equipment 輔助救生工具buoyant lifesaving equipment 漂浮救生設(shè)備equipment of lifesaving appliances 救生屬具 返回 lifesaving equipment