???? ???? ?????? ?????? ??? 30~150Mm ???? ????? ???? ????? ?? ?? ??? ??? ?????? ??? ???? ?????? ??????? ?????? ??? ?? ???? ?? ??? ?????? ??????,4K 52X ??????? ???? ????? ??????, ??????? ???? Ptz ?????, ???? ???? ???? ?????,Ptz ??????? ?????. ???? ????? ?? ????? ?????? ??? ???? ????? ?? ???? ??? ????? ??? ?? ???? ?? ???? ?????? ?? ???? ??? ?????? ?????? ?? ????? ???? ???! ????? ????? ?? ???? ????? ?????, ????? ?? ????, ??????, ?????????, ?????, ????????, ????, ????? ???? ??? ?????? ??? ?????? ??????? ?? 10 ????? ??? ??? ?? ????? ??? ???? ?????? ?? ??? ??? ???? ??? ?? ??? ???? ??????? ??? ?????? ?????? ???? ???????? ?? ??? ??? ?? ?????? ???? ?? ???? ??????? ?? ????? ??? ??????? ???? ???? ???? ??? ???? ??????? ??????? ??? ??????? ???. ????? ????? ?? ??, ????? ???? ???? ??? ????, ??? ???? ??? ?? ?????? ??????? ?? ???? ???? ??? ????? ????? ??? ???? ???????!