?? ?? ??????? ????? ?? ????? ?????? ?? {?????? ?? ?? ??? ?? ?? ?????? ????? ?? ?? ?????? ????? ?? ??? ?? ????? ???? ?? ???? ??? CHAIR FOR REPAIRING ????? ????? ???? AN ESSENTIAL TOOL ???? ?? ??? ?? WORKS IN REPAIRS . ????? ????? ???? A CHAIR WITH ADJUSTABLE HEIGHT? ?? ????? ??? ????? ?? GIVES ?? AT VARIOUS ANGLES WORK EASILY . ????? ????? ??