central audio-visual education service
... audio-visual interaction service 音像交互业务 Central Audio-Visual Education Service 中央电化教育馆 Mobile Augmented Visual Service 移动增强的可视化业务 ...
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2004年4月，由中央电化教育馆的李凤兰处长为团长的中国电影课代表团应邀访问日本。
In April, 2004, another delegation from National Central Electronic Education which was led by the director Li Feng Lan was invited to visit Japan.
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