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

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

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

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

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

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

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

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

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

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

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

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

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