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

?????,?????,???????,?????150??????????????

??,????????48????,???????5%????,??????20%????????????????????????

???????????12306?????,???????????????,?????????????????????,?????????,????????????

???????,????4??:

??????????????????????8??????,??????;

?????????48??????8??,?????5%?????????????????;

????????????24??????????????48??????????????????,??????10%???;

???????24???,????????20%???????

??????,?????8??,????8?????,???????,????????????????8????????,???5%???????

????48??,??5%???????,?????20%????????

???????????????? ?????????:?????????????,?????????,??,??????????,?????,?????,?????????,??20%??????????????????,????,???????????,?????5%?????????????????????,???????,???????????????,?????????

(??????? ???????)