随着我国列车运行速度的不断提高，铁路运输对行车调度指挥系统提出更高的要求。

With the continuous rise of train operation speed, railway transportation rendered higher demand for TDCS.

youdao

随着我国列车运行速度的不断提高，铁路运输对行车调度指挥系统提出更高的要求。

With the continuous rise of train operation speed, railway transportation rendered higher demand for TDCS.

youdao