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??? ??? ?????????? ?? ?? ???? ?????? ??????? ???? ???? ?????? ????, ????????? ??? PVC ?????? ???? ??????? ????? ????? ??????? ?????. ?????? ?? ????? ?? ???, ?? ????????????? ????????? ???. ??? ??? ?????? ????? ???????? ??? ??????, ???????? ?????? ??????? ???? ?????? ?????? ?? ????? ???????? ?????????? ???? ?????? ?????? ?????. ??????? ??????? ?? ??????????? ??????, ????????? ??????? ???? ?????? ??????? ?????? ?? ?????; ??? ?????? ??????, ??????? ???????????????? ?? ??????? ???; ?????? ?? ?????? ?????????, ???????? ???????? ????, ???? ?????????; ????? ??????, ?????? ????? ?? ???, ?????? ??????????????? ???? ????????????? ?? ???, ?????? ???? ??????? ?????? ?????????? ???????. ??? ??? ?????????? ??????????? ???? ??? ????????? ???, ?????????? ???????? ????? ?????? ??? ?????? ?? ?????, ????????????? ???????? ???? ??, ?????????? ??????? ???? ?? ????????????? ??? ???? ??????? ???????? ??????????? ??? ?? ?????; ??????? ??? ?? GOLDstone ?????????? ??? ??????? ?????? ????????????????? ? ??, ?????????? ????? ???? ?????? ??? ??? ??? ????? ?? ??????? ?????? ??? ?????? ??? ???????.