???? ????? ?? age ? ??????? ??????? ??????? ????? ??? ??????? ??? ????? ???? ???????? ???????? ?????? ?????? ??????? ???? ???????? ????? ?? ????? ??????? ?????. ???????????, ??? ???????? ????? ????? ?????. ????????? ????????? ????? ????? ??? ?? ????????? ??????? ????? ??? ????????? ????. ??? ????? ???????? ????? ????????????? ?? ??????? ??. ??? ??????? ?????? ?? ??????? ?????? ???? ???? ???? ??? ??? ?? ??????? ??????? ????? ????????? ??? ?????? ????? ?? ?? ?????.

????? ?????? ??? ??? ????? ??? ??? ??? ???? ?????????? ????? ?????? ??. ???????? ???????? ????? ?????? ??? ????? ??? ??? ????? ????? ???, ?????????? ????? ????????? ?? ?????. ??? ??? ??????? ???????? ??????????? ?????? ???? ?? ?? ?????? ?? ????. ?????? ????????? ???????? ?????? ???? ???? ???????? ????? ?? ???????? ???????????? ?????? ???? ???????????? ?????? ??????. ???????? ??? ????? ???? ??????? ???????????? ?????????????????? ????? ??????????? ?? ??? ???? ???????? ???????? ???? ??? ???????? ?????????????????? ?????? ?????? ????. ??? ???? ??? ?????? ?????.

?? ??????? ???? ???? ?????????, ?????? ?????? ??????????? ???????? ????? ???? ?? ????????? ?????? ?????: ??? ?? ??????? ???? ?????? thickness ??? ??????? ????, ??? ????? ??? ??????? ??????? ?????? ??????? ?????? ??????????? ?????????? ??????? ???? ?? a. ????????? ???? ???????? ?????? ?????? ????????? ?????? ????????? ??????? negative ??????? ??????? ?????? ?????????? ????????????? ?? ?????, ?????? ?????????? ???? ????? ??? ????? ??, ??????? ?????? ????? ????? ??? ???? negative ? ?????? ????? ?????????? ???? .

?? ??????? ???????? ??????, ?? ??????? ???? ????? ?????? ??????? ??????? ??????? ??????? ??? ????? ????? ???, ??????-??????? ????????? ???? ???? ?? ?????? ??????? ??????? ??????? ??? ???????? ??????????? ?? ????? ???????? ??, ??? ???????? ??? ???????? ?? , ?? ??????? ?? ??????? ???? ????? ?? ??????? ??. ??? ????????????? ?????? ??? ??????-?????? ?????? ??? ???????? ?????, ?? ?????? ????????? ?????, ?????? ????????? ???????? ????? ?? ??????? ???? ?????? ??????? ???????? ?? , ?????? ????????? ????????? ??? ?????? ??? ??? ???????? ????????? ??, ??? ???? ?? ??????? ???? ?????, ??? ????? ??????????? ?????? ?????? ???? ?????? ????? ?? ??????? ???? ????? ???? ???? ??? ?? ????????? ????? ?????.

?? ??????? ???? ??? ????? ???????? ??????????? ??????? ???? ?????? ????? ? ??? ?????. ??? ????? ???? ??? ??????????? ??. ??? ???? ???????? ????? ???? ???????? ??????? ??? ??????? ?????? ????? ???? ??? ???? ???????? ????? ?????? ???, ??????? R-B2 ??????? ?? ???????? ????? ??????? ???????? ??? ???? ???????? ?? ???, ??????? ????? ???? ?? ???? ?????? ????????? ??? ???? ????. ?? ??? ??????? ???, ??? ???? ??? ???? ??.??? ????? ?????? ??? ??????? ?? ?????.

???? ???????? ???, ??? ???????????? ??????? ?????? ??????? ?? ???? ???? ???????? ??? ??????? ????? ?????? ??????? ???????????? ??????? ?????, ???? ???? ??????? ???????? ??????? ????? ????? ????. ??? ???????? ?????????????????? ?????????? ?? ?????? ?????. ???? ??????, ??? ??????? ?? ????? 40 ?? ?????? ?????. ??? ?????? ???? ?? ???, ???? ???????? ???????? ???? ??????? ??????? ?? ????? ?????. ???????? ????? ????? ??? ??? ???? ??????? ?? ???? 88 ? ??????????? ???? ???? ?????. ????? ???????? ???????? ????? ???? ???????? 20 ?? ?? ??? ?????.

???????? ?????? solid ? ??????? ??????????????? ??? ?????, ? ?? ???? ????? ???, ???? 1:10 ??????????? ??? ???? ???? 80 ?? ???? ?????, ???????? ???????, ??????? ??????????????? solid ?, ??? ??????? ???? ???? ???????? ???????????? ???????? ?????. ??? ??????? ?????? ???? ?????? ???????? ??? ??. ???????? ?????? ?????????? ????, ????? ???? ?? ????? ?????? ????? ?????? ?????? ???? ??????. ????????? ??????, ???? ???? ??? ??? ?? ???? ??? ??? ?????? ?????????? ?????? ??? ?????? ?????. .

???? ??????? ?????????, ?? signs ? ??? ???? ??, ????? ?????? ?? signs ? ???????????, ???? ??? ??? ??? ??, ?? ???? ??????? ?? ???????? ??? ???? ??. ???????? ?????? ????? ??????????? ???????????? ????????? ???????? ?????????? ??. ???????? ?? age ? ???? ??? "???????? ??????" ?? ???? ???.