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

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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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