The design of the automatic hump yard profile depends upon the system of speed control.

自动化驼峰调车场的纵断面应根据采用的车辆速度控制系统方案进行设计。

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The design of the automatic hump yard profile depends upon the system of speed control.

自动化驼峰调车场的纵断面应根据采用的车辆速度控制系统方案进行设计。

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