??? ???? UPS (Uninterruptible Power Supply) ??????? ?? ??????? ????? ??? ??????? ??? ????? ????????? ???????? ?????? ?????? ?? ????????. ?????? ?????? ??????? ???? ?? ??????? ??????????? ?? ??? ?????? ?????? ?????????? ????? ??????? ?? ????? ???? ?? ????? ???????? ??????? ??????. ???? ?????? ????? ???? UPS ??????? ?? ?????? ??????? ?????? ??????? ?… Read More