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

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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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