ریاست کارگروه هیئت/ کمیسیون را بر عهده داشتن
If you chair a meeting or a committee, you are the person in charge of it
a person who is in charge of a committee or organization
the position of being in charge of a meeting or committee; the person who holds this position
... [مشاهده متن کامل]
the position of being in charge of a meeting or committee, or the person who is in charge of it
... [مشاهده متن کامل]