????? ????? ???? ??????????? ???????? ???? ?? ????? ???? ? ?????? ????. ?? ????? ?? ?? ???? ? ??? ????? ???? ???? can ??????? requirements ??? ????. ??????? ????? ????????? ?????? ??????? ????? ????? ???Cooling system ??????? ? system ?????? ??? could ????? important ?? preservation ????? ????? ??????. ?? ?????? ????? with capacity ????? consider ?