??
???????????,???????,?????????????,??????150????????????????
???,??????48??,???????????5%?????,?????20%????????????????????
????????????12306??????,?????????,???????????,???????,????????????
???????????,???4???????:
??8?????????,??????;
?????48?????????????????8????,????5%?????;
??24??????????????????????????48?????,????????10%?????????;
???????24?????,????????20%?????
??,?????8??????,?????????8??????????????????,???????,???????8?????????,????????5%???????????????
??????48?????????????????,??5%???????,?????????20%???
???? ???:???????,????????,???????,??????,????????,?????,??????,??????????????????????20%??????????,????,???????????,???????????5%?????????,?????,??,???????
(???? ?????????????)
?????????????????:?????????????
??????????????????????????????????????