Several secondary suspension structures of bolsterless bogies are described, and the effects of their features on the bogie performance are analyzed and compared.
介绍了几种无摇枕转向架的二系悬挂结构，并分析比较了其特点及对转向架性能的影响。
Several secondary suspension structures of bolsterless bogies are described, and the effects of their features on the bogie performance are analyzed and compared.
介绍了几种无摇枕转向架的二系悬挂结构，并分析比较了其特点及对转向架性能的影响。
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