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

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

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

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

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

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

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

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

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