?? 10???????????????1?
????:1???????:???????
2???????????
3??????
4??????
5???????
??????????10????????2?????????? (?? ???)??2????????????????,10??????????1?,?????2144.8?,?????????10??2?,??1820?,???????????1028????
10??1???,????????????????,????? ? ?????????????,??????2????????????8?????,???12306?1.21?,?,???????????????????????????????????????????????????????????????????;????????????????????????????????????????????????????
???,???????????,?,???,???
?????????,?,????????18??“??”??????????????10??2???????????,????????????????,???????2?3???????????????????????“?”?????????????,??????????????????,???????????,??(?)
?????????:???