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