???? ????? ????? ???? ????? ???? ???? ????? ????? ??? ??? ??????? ????? ? ?????? ?????? ? ???????? ?????? ??????? ???? ??‌?????? ?? ????????? ???? ?????? ??? ???? ?? ?????? ?????. ?????? ??????? ???? ????? ???? ????? ?????? ???? ?????? ?????? ???? ??????? ????? – siemens ???? ???