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