???????“??”???????????? ??

????:??????SN????:?????

??10??????????????????????????????31???????????????????????????? (?? ??????????????)??????????21???????“?”????????,?????????????,????????10??????????31?????14???11??1??12???????,???????????????????

????,??????????,??????????30??????????

???????????“?????????”?????,??24???????????,??????????????????,?????,?????????????,??????????,?????????????61????,??????????????????????

?,?????????????????????????????,????????????????????1400????????59???4?????????????????+??????????????????????????,???,???????

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

??,??,????????????????????,??????????????????????????????????????????????,?????????????????????,?????12306?????,?????????????????????,???,??????????(??????????????????????) ???????:??????????????????