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

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

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

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

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

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

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

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

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