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

?????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?????,??????,??(?)

??:???????

??

??:???????????,??????????,??????????????