?????? ????? ?????? ?????? ????? ?????? ??? ??????three – I labored on Teaching trainees on the newest scanners equipment and testers and analysis and Examination of motor failures.??????: ????? ????? ??? ????? ?? ???? ??? ??????? ??????????? ???? ???? ???? ??????? ??????? ???? ?????? ??????? ?? ???? ????? ??? ??????? ???????? ??? ??? ?? ?????