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

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

??:??

??

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