????? ??????? ????? ????? ?? ????? ???????? ?? ????? ??????? ???? ???? ???????. ?????? ???? ??? ????? ????? ????? ????? ??????? ??? ??? ???????? ???????? ???? ??? ?? ?????? ??? ?????? ?? ?? ??????? ?????? ????????? ??? ??????? ?????? ???? ????Electromagnetic Gold and metallic detectors are regarded certainly one of the preferred gold and steel equi