???? ????? ??????? ?? ???? ???? ???? ??? ???? ??? ????????? ???????? ?? ????? ?????? ??????? ?? ????? ???? ???? ????? ????? ???????? ???? ????? ????? ?? ????? ?????? ??? ????? ??? ???????:six – The ability to prepare the trainees to utilize the upkeep and fix manuals in an advanced civilized way.?????? ??????? ??????? ?? ???? ???? ?? ???? ?? ????