?????????????1???18?????????????(?? ????? ?????????????)??17??????????,??,????,??,????????????

??????????,??,?,?????????????,??2?????????,??K9275??,?2??18?????????;??3??,?G4615?????????,?3??150????????,????????????G4775??650????????198????????,?????,??????????????,?????????

?????:

?????1??14??????1?????28??????????????????????????????????????????????,??72??????????????????????1????????????????29??????????2??????????22????????????????????????????????????????????????????????????????????????????????????71???

?,???“??12306”??,??????,??“??”???????????,????????,??????(?) ??????????:????????? ??“???????”

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

????:1????????:???????????

2????????????

3????????????

4??????????

5???????????

?????????????1???18?????????????(?? ????? ?????????????)??17??????????,??,????,??,????????????

??????????,??,?,?????????????,??2?????????,??K9275??,?2??18?????????;??3??,?G4615?????????,?3??150????????,????????????G4775??650????????198????????,?????,??????????????,?????????

?????:

?????1??14??????1?????28??????????????????????????????????????????????,??72??????????????????????1????????????????29??????????2??????????22????????????????????????????????????????????????????????????????????????????????????71???

?,???“??12306”??,??????,??“??”???????????,????????,??????(?) ??????????:?????????