??
????????,1?20??????,??,?????1345???,??862???1??19?????,??????????1289.3??????????????,???????????1??20??9??,????????12306????2.14?????,?????,???????
1??21?27??,?,?????????????????????,????????????????????????????????????????????,???????????????????????????????????????????,?????????????????????????,????,??????,??
1?28???2????????2?????,?????????????????,????????????????????????,?????????,??????,???????,??,???????????,??????,??,??????????,??,??????
??,??,????????????,?????12306??
(? ??)
???:?????????
?????????
???????12306???????2???????????????