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依据轴箱定位方式的不同,分析比较了不同转向架一系悬挂装置的优缺点,选出适合当前城轨车辆使用的转向架一系悬挂装置。
According to the difference of axle box positioning, the advantages and disadvantages of different bogies with first-class suspension are analyzed and compared, and the first-class bogies suitable for the current urban rail vehicles are selected.