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

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

??????(??):???????,????????,????,?????,???????

?????????????,?????????????????,?????????60%???????????????,?????????????????,?????????

?????????,??????????1800??????6?????6???????,?????6??????????????

?????????,????????????????????????,??????????????????,????800??????

???????????????????????????????????????,?????,??????????,???21?????????

6??15?????,???????,??,???????????????,???????????????????,??74???????????????????85%??

????????(6?????????16???????????)?,????417????????????????,?13??????????,??????????,?????????????????? ?????????????????:????????????????