??
????,?????????????,?????????,???????150??????????
?????,?????????48???,????5%???????,?????20%??????????????????
????????12306??,???????,??????????????????????????,????,????
??,??????4???????????:
???8????,?????;
???????????48?????????8??????????????????,???????????5%????????????????;
??????24???????????48??????????????,???????10%????;
???????????24??????,??20%??????????????
???,???????8??,??????8?????,???,?????8?????????????????,??????5%???
?????????48???????,??5%???,????????????20%??????
???????????????? ??:?????,?????????,????????,?????????,???????,??????,??????,???????20%??????????????,???????????????,???????,??????????????????????5%??????????????,???????,?????????,???????
(??????????? ??????)
????????:???????????????
??????????????????????????????????????