??, ?????·??? ?????? ?? ?? ???? ??? ?? ??????? ???? ??????????????????????????? ???? ???????? ?? ???????? ?????? ???? ?????????? ??? ???????? ?????? ???????? ?????? ??????????????? ??? ?? ?????????? ???????R&D??????????????????, ????? ?????? ???? ?????????????? ??. ??, ??? ????? ?????? ???? ??????? ???? ????????????????????????????, ????, ?????? ?