苏联设计的圆顶了望车,与全金属客车结构区别之处,是它的中间部分为两层。在车的第一层设有七个四人软卧包间,第二层为具有圆形玻璃顶的大厅,在大厅内靠侧壁设有14个双人软席转椅,为白天旅客休息和沿途了望之用,车内有空调设备,能保证在一年的任何季节内都有好的旅行条件。 The design of the dome of the Soviet Union lookout vehicles, and all-metal bus structure difference is that it is the middle of two layers. On the first floor of the car are seven four-seater private rooms, the second floor is a hall with a round glass roof, and 14 double sofas are swiveled by the side walls in the lobby to rest and sight down during the day Use, air-conditioned car equipment, to ensure that in any season of the year have good travel conditions.