?? ?? ??????? ????? ?? ????? ??????? ?? {?????? ?? ?? ??? ?? ?? ?????? ????? ?? ?? ?????? ????? ?? ??? ?? ????? ???? ?? ???? ??? CHAIR FOR REPAIRING ????? ????? ???? AN ESSENTIAL TOOL ???? ?? ??? ?? IS INVOLVED IN REPAIR WORKS. ????? ????? ???? ?? ?????? ???? ????? ? ?? ????? ??? ????? ?? GIVES ?? ?? ?????? ??? ????? WORK EASILY . CHAIR FOR M