??�??????�

????:???????50?????:??????

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

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