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

????:??????:???????????

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

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

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

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

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

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

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

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

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

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

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

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

????????????:?????????