?????? Alloy 20: ???? ???????? ?? ???? ??????? ??????? ???? ????? ?????? ???
????? ?????? ????? 20 ?? ???? ???? ??????????? ??? ?????? ???????? ????????? ??? ????? ?????? ?????? ????? ???????? ?????? ??? ?????????? ???????? ??? ?????? ?????? ?????? ????????. ????? ??? ???????? ???????? ????? ?????? ??????? ??????? ??? ??????? ??????????? ???????? ??????? ?????? ???????. ?????? ????? 20 ?????? ??????? ????? ?? ????????? ????????? ??? ?? ??? ???????? ??????????? ?????? ???????? ?????? ???????? ??????. ????? ?????? ?????? ?????? ?????? ?????????? ??????? ???????? ????????. ????? ??????? ???? ??????????? ??? ?????? ???????? ????????? ?????? ???? ?????? ????? ?????? ????????. ?? ??????? ??? ??????? ??????? ??????? ?????? ???????? ????? ?????? ????? 20 ????? ????? ???????? ??????? ????? ????? ??????? ?? ?? ??????? ??????. ???? ??? ????? ??? ?????? ?????? ?????? ?????? ???? ???? ?? ??? ????? ??? ????? ?????? ??????? ???????? ??? ?????? ????? 20 ????? ?? ?????? ?????? ??????? ?????????? ??? ????? ??????. ???? ??? ????? ?????? ?????? ?? ?????? Alloy 20 ???? ?????? ?? ???? ???????? ????????