Cross sustaining device is one of the key parts of speed increased freight car bogies.
交叉支撑装置是提速货车转向架的关键部件之一。
By simulation and calculation, the influence of cross sustaining device to the dynamic character of bogie is basically discussed via the SIMPACK software.
运用SIMPACK动力学软件，通过模拟计算，仅就交叉支撑装置对转向架动力学性能的影响进行了初步探讨。
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