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

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

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

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

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

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

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

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

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