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