?? ??????????“??”
????:1????????:??????????
2?????????????
3?????????
4?????????
5???????????
?:9?????????????????????20???????????,???????????????????,???????????????,???,??????????,?,????
??,???????????????:???????????????????????????????????????????????????????????,??????????????????????????????????????????,????????????????????????????,???“?????????????????/????/?????????(?????????)????????????????”???,????
??????“?72?”????????????????“???????????6?????????”? ????????6????????,???12306?????????,???????????????????????60?????????,?????????,?12306App???????????????????
?????????????,??????,???????????“036???????????”?????“158”??????????,??,???2023?????????????,??12306????????91.9?,???163%? ???????:???????