????????????????????

??????????????????,??????,???????????,?????150??????????

??????????????????????,???????????48??????,??5%??,???????20%????????????????

???????12306???????????????,????????,???????????????,??,???????????????????

??????,????????????4?????:

????8???????????,?????;

??48???????????????8???????,??????5%???????;

???????24???????????????48??,?????10%???;

??24?????,????20%??????????????

??????,????????8?????????,??8??????,???????,???????8????????,??5%??????????

???????48????,????????????????5%?????,???????????20%????????????

???? ???:????,??????,?????????,???????????,????????????????,???????,????,??????20%????????????,????????,????????,??5%??????????????????????????,?????????????,???,???????????????

(??? ??)