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

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

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

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

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

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

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

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

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