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东德进口客车车内除餐车厨房和洗碗室为上下两截式车窗(其中上窗为手摇式车窗)外,其余均为下开式和固定式车窗。它们的设置位置和数量主要是根据不同季节车内通风的要求,并考虑空调装置或强迫通风装置
East Germany imported passenger car in addition to dining car kitchen and washroom up and down the two sections of the car window (including window on the hand-cranked window), the rest are under the open and fixed windows. Their location and quantity are mainly based on different season ventilation requirements and consider air-conditioning or forced ventilation