?????????????12306??

????:?????v:????????????

9???????????15?????????,????????????,????????????????9??????29?,?10??8??,?????????10????,??????????????????1.75?,???10????????????????1???????,??????2100??????????????,9???????????????15??????????,????????12306???????????,9????15??9??29?????

??????,????????????????,???,?????????????????“??????”??,???????????????,???????,??12000?????????????,??????354???????????

??,????,????,?12306??,???;???,?????????????????????

??,????12306??????????(?????)?,???????????“????????????”????????????????,?????????“??”“?????????”??,??????“???????????”“????????????????”,??????????“12306”???,???????????????????12306?????????????,?????????,?????,?????????12306???,?????????????????12306???????????,??,??????????????????,???????,??????????,?????;????????????12306??????????,???????????;????????????????????????,????????????????(? ????)

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