??12306???????????3.47??

?1??27?? ?,1???????????27??(??),??1340????????,????????1618?????????1??26?,?????1453.1??,??????

??1?????27?????9??,??12306??3.47???,??????????,??????????????????????????????????????????????????????????????????;????????????????????????????????????????????????????????????????;??????????????????????????????????????????????????????????????????????

?????,??????????,????;??,?????,??,??????,???

????????????????,??????????????????,????????????????,????,??????,???????????,???????????????,??????????“?????”,??,?????????????? ???????????:????