??
??????????????,????????,????????????,????????????
?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?,????,????(?????????)
????:????????????
??????1??!12306:????????????????????????