这些列车可以自行启动、停车、开关门以及处理紧急情况。

These trains can start and stop, open and close doors, and deal with emergencies themselves.

youdao

这些列车可以自行启动、停车、开关门以及处理紧急情况。

These trains can start and stop, open and close doors, and deal with emergencies themselves.

youdao