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民主德国德紧工厂最近设计了一辆四轴夹层结构的冰冷保温车。该车设计考虑了车辆结构的最新技术,并利用了迄今在夹层结构中所积累的各种经验。该车自1975年起系
German German compact factory in Germany has recently designed a four-axis sandwich structure of the ice insulation car. The car design takes into account the latest technology in vehicle construction and takes advantage of the various experiences so far accumulated in the sandwich structure. The car from 1975 system