serve as chair meaning in Chinese

当主席

District committee chairs shall attend the district team training seminar and the district assembly before serving as chair
地区委员会主委应在担任主委之前出席地区团队训练会、地区讲习会。
Each year , the governor in office shall appoint at least one rotarian for a period of three years to fill vacancies and one member of each committee to serve as chair for that year
每一年总监应至少指派一名扶轮社员任职委员3年，并指派每一委员会一名委员担任主委。
Joe serves as chair of the accreditation commission on programs in hospitality administration , the board of governors of the club foundation , and serves as one of twelve international faculty members for the certified hospitality educator program of the american hotel and lodging association
乔.普尔先生作为酒店管理项目的认证委员，并且是俱乐部基金会的主管以及12个美国酒店协会服务教育计划的国际教员之一。
He also represents ibm on the w3c web services architecture wg and on the oasis technical architecture board . prior to joining ibm , chris served as chair of the web services architecture wg , as sun representative on the xml protocols wg , and as a member of the oasis ebxml messaging tc
Chris同时还代表ibm加入basic profile 1 . 1规范工作小组，并担任工作小组的主席和basic profile 1 . 1规范的编写者，他还当选为oasis技术顾问团的成员。