?????????-????“??”????????
???????????????2????21??????????????? (?????? ??????????????????? ?)??????????,??????????????-???(??“????????????”)????????
?21???,??,????,????,???????????????2??20????????????????,??200?,??????????????????800???????????????,??900???????????
“????????????15???????!????????,???????20%,??30%?”??,????3????????????????????125???????????????
???????,??1838??,??22155??“?”??“??”???????????
???,????????????,????????,?????????????????????,???????????????,?????????????????????????????????????????????????????????????????????100???????,????????????????????????6000????????,??7000???????????????????(?????????????????)