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