片语
emergency underwater escape rebreather应急水下脱险再呼吸器
emergency escape slide应急软滑梯
emergency escape door应急门
primary emergency escape hatch主要应急离机口
Emergency y escape ladder救生梯
emergency escape hatch应急逃生口
emergency capacity escape ladder应急梯
emergency escape cable应急脱离索
emergency escape equipment应急离机设备