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

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???????,?????,??,????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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