Through simulation, it is shown that ride comfort index of single car is greater than that of the whole train under the same suspension parameter of the bogie.
仿真结果还发现，在转向架悬挂参数相同的情况下，单一车辆的运行平稳性指标大于列车的运行平稳性指标。
The structure, technical parameters and performance of Guangzhou Metro car bogie are described.
本文介绍了广州地铁车辆转向架的结构、技术参数及性能。
The key of acceleration and adding axle load of freight car is bogie.
铁路货车提高速度和增大轴重的关键是转向架。
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