??? ???? ???? ??? ?? ??????? ?????????? ?? ???? ??? ?????? ????? ??? ?? ?? ??? ???? ?????? ??? ?? ???? ???? ???. ??? ?????? ?? ??? ?????? ?? ????? ???????? ??????? ? ??????? ?????? ?????? ???? ???? ????? ??????? ??? ?? ??? ???.The latter is the key element regarded for price tag perseverance of machine built carpets: The larger amount of knots corr