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

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

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

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

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

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

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

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

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

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

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

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

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

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

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