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

????:??????:????????

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