??�??????�????

????:?????????:??????

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

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