????? ????? ???? ??????????? ???????? ???? ?? ????? ???? ? ?????? ????. The ????? ?? ????? ???? ? ??? ????? ???? ???? ???????? ??????? ??????? ??? ????. ??????? ????? attributes comparatively ??????? ????? ????? ???Cooling system ??????? ? network ?????? ??? ???????? ????? ??? ?? maintenance ????? foods ??????. ?? ?????? ????? and capacity ????? ta