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

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

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

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

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

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

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

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

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

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

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

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

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

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

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