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

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

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

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

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

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

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

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

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

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

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

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

(????? ??????????????)