????:1?????????????:????100??

2?????????

3???92?95?98?

4?????????

5???150???????

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

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

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

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

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

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

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

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

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

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