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

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

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

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

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

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

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

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

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