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

??

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

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

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

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

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

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

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

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

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

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

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

(??? ??)

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