??12306???????2??

????????,1??20?,??????,??????1345??,??862???????1??????19??,??1289.3??????????,????????????1?20?????????????????????9?????,??12306??2.14?????,???,???

1????????21?27??,???????,??,??????????????????????????????,??????????????????,???????????????????????????????????????????,????????,?,??????

1?28?????????????????????2??????2??,????????????????????????????,????????????????????????????????,???,?????,???????????,??,?,???,??,????????,???????????,????

??,??,???????????,???????12306???

(?? ????)

??:????????