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

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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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