???? ????? ????? ???????? ?? ??????? ??? ????? ??? ???????? ??? ?????? ??????? ???????? ????????? ???????? ??????. ????? ?????? ??????? ???? ???? ?????? ????? ????? ?? ???????? ??? ???? ?????? ?????? ?????? ?????????? ??????? ??????? ??? ???? ?????. This northern California airport map exhibits commercial support airports, reliever airports, and