然而，信息技术在铁路运输的应用始终停留在比较低的层次。

However the application of information technology on railway transportation stays on a low level all the time.

youdao

然而，信息技术在铁路运输的应用始终停留在比较低的层次。

However the application of information technology on railway transportation stays on a low level all the time.

youdao