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

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

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

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

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

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

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

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

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

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

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

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

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

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

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