?????????11?????????27???? (???????????)??4????;????????,?????;?????,??????……????????,??????31????????,??????,?????“??????????”?

???????????????????????????

?????,????????????????????,?????,??????????????,???????????????????????4??????,??????????????????????????????????????????????????????,????????????????????,???????????????????

??????,?????????????????2006???????,??????????2??????,?GSM-R?????????????????????????????,??????“???????????”,??????????????????“??????”?

???,????,????????????????,?????,????,????????,??GSM-R???????

??????,???????“???????????????????”?????????,???????????????2011???????????,?,????????(??????)???????????????????????????????????,??

??????,???,?,???????2012?????????????,??????????????“??”“??????”???

??????,?????????????,??,?,??????????,???26???????????,??????????????8??

??????????31????????????,????????????????????????????????????,2023??????,?,??????????????????(??????????)

????????????:??????????? “????????”????

?? ??????????????“??????”?

????:1?????????:??????????????

2???????

3?????????????

4???????????

5?????????

?????????11?????????27???? (???????????)??4????;????????,?????;?????,??????……????????,??????31????????,??????,?????“??????????”?

???????????????????????????

?????,????????????????????,?????,??????????????,???????????????????????4??????,??????????????????????????????????????????????????????,????????????????????,???????????????????

??????,?????????????????2006???????,??????????2??????,?GSM-R?????????????????????????????,??????“???????????”,??????????????????“??????”?

???,????,????????????????,?????,????,????????,??GSM-R???????

??????,???????“???????????????????”?????????,???????????????2011???????????,?,????????(??????)???????????????????????????????????,??

??????,???,?,???????2012?????????????,??????????????“??”“??????”???

??????,?????????????,??,?,??????????,???26???????????,??????????????8??

??????????31????????????,????????????????????????????????????,2023??????,?,??????????????????(??????????)

????????????:???????????