南翔站下行驼峰调车场实时自动控制系统在运用了近20年后将进行大修更新。

After almost 20 years' service, Nanxiang down direction hump automatic control system, the first real time control system in China's railway, will be modified and updated.

youdao

南翔站下行驼峰调车场实时自动控制系统在运用了近20年后将进行大修更新。

After almost 20 years' service, Nanxiang down direction hump automatic control system, the first real time control system in China's railway, will be modified and updated.

youdao