??
??,???1???,???????????500???????????????,???????????????,????????????253???
????,?????????,10???????,??????????????????
???? ????????????:???????????????????,??,???
?????????,????????????,????????????8000?,???????????1000???
?????????? ???????????:???1??????????????,??3.3????,??????????????????????????,??,??????????? ?????????????:???
?????????
????????1??????????500????????? ????????????????