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