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凹底平车在西德特种货车中占有特殊地位。从2轴至32轴,共设计了70种车,合计353辆。 在这些新设计的车中,对承载能力的提高、限界的充分利用、多种货物的运送以及与公路联运等条件作了全面考虑。为了不断适应新型货物的形状、尺寸和重量,以及由于运行速度的提高、今后限界的扩大与线路条件变更(西德某些线路已开始扩建22吨轴
Concave flat car in West Germany special possession of the special status of trucks. From 2 axes to 32 axes, a total of 70 kinds of vehicles were designed for a total of 353 vehicles. In these newly designed vehicles, conditions such as carrying capacity enhancement, full utilization of boundaries, delivery of various goods and road transport are fully considered. In order to continually adapt to the shape, size and weight of new types of goods, and due to increased operating speeds, future expansion of limits and changes in line conditions (some lines in West Germany have begun to expand the 22 tonne shaft