... Bolster Bogie 有承梁转向架 Bolsterless Bogie 无承梁转向架；无枕梁式转向架 Bolt 螺栓 ...
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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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