????? ????? ???? ??????????? ???????? ???? ?? ????? ???? ? ?????? ????. A ????? ?? ????? ???? ? area ????? ???? ???? can ??????? requirements ??? ????. ??????? ????? features relatively ??????? ????? ????? ??? ??????? ? network ?????? ??? ???????? ????? ??? ?? preservation ????? ingredients ??????. ?? ?????? ????? ?? capacity ????? consider ???? ma