求翻译：2009年至2010年曾担任校乒乓球协会宣传部部长，负责学校以及校际乒乓球比赛的宣传活动，参与海报和展板的制作工作是什么意思？

2009-2010 School Table Tennis Association, has served as propaganda minister, responsible for schools, and inter-school table tennis competitions of the campaign, posters and panels involved in the production of work

2009 to 2010 served as director of the propaganda school Table Tennis Association, and is responsible for schools, as well as inter-school table tennis competition advocacy activities, participation in the production of posters and exhibition boards

Once held the post of school ping pong association propaganda department ministers from 2009 to 2010, was responsible for the school as well as the interscholastic ping pong competition propaganda activity, the participation playbill and unfolds the board the manufacture work

From 2009 to 2010 has served as Minister of propaganda Department of the University table tennis association, responsible for school-and table-tennis competition advocacy activities, participation in the posters and boards production

2009-2010 School Table Tennis Association, has served as propaganda minister, responsible for schools, and inter-school table tennis competitions of the campaign, posters and panels involved in the production of work