The performance of train longitudinal dynamics has important effect on quality and safety of train running.

列车纵向动力学性能是影响列车运行质量和运行安全的重要因素。

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The performance of train longitudinal dynamics has important effect on quality and safety of train running.

列车纵向动力学性能是影响列车运行质量和运行安全的重要因素。

youdao