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

??? ????? ????? ???? ??????? ????????? ???????? ???????? ??? ??? ????????? ????????? ????????????, ??? ???? ? ?????? ??????????? ??????? ????????? ???????. ???????? ??????? ????? ????????? ?/?, ?/?, ?????? ? ??????. ?????? (????? ????) 2–3 ???? ? ?????: ???????? — 1–3 ? ? ?????. ?/?, ?/? ???????? ? ??????? 2–3 ??? (??????? ?????????????? ????????? ?? ??????????? ????) ???????? ?????? ?? 5–10 ?? 10% ???????? ?????????, ????? ???? ??? ??? ??? ? ??????????? ?? ?????????.