?? ?????????? ??????????????
????:1????????:?????????
2??????????????
3???????????
4??????
5???????
?????????8??9????????????? ??,???????,?????,?????????????12306?(12306??APP)??????,????
????????????? ???:??????????????????8??9????????????? ??,???????,?????,?????????????12306?(12306??APP)??????,????
????????????? ???:?????????????:1????????:?????????
2??????????????
3???????????
4??????
5???????
?????????8??9????????????? ??,???????,?????,?????????????12306?(12306??APP)??????,????
????????????? ???:?????????