??1?!12306:???????????

??????????????????????????,??????,??????????????????,??

?12306?????,????2?????13???2?????????????????????????19?,??K4115????????????????,?2??,?????????30.5???????????,??????;????,?1.2??????,??????????????9?,1?????????

???K4219????????????????,??????????47?????????,?30??24??2???14????????????1:07?K4219???,??????2?47???????????????????????,2??18?????????????,????????????,??

?????? ????????????????:?,????????????????????????????????????2?????????13??????,???????C6452??????????????6.7?????????????????7.2????,?G1079???7.2??????,?3???????

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

?????? ???????????:?????,???????,??????????????????,??,????,??????2????????,?3???????????????,?,??????(?)