The archives of irrigation works are all authentic records of a unit 'activities of production, the technical archives of irrigation works plays very important role at all phases of irrigation works.

水利工程档案是单位生产活动的全部真实记录。水利工程技术档案在水利工程的各个阶段都起着不可低估的作用。

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Its membership is drawn from public and commercial broadcasters, national audiovisual archives and technical companies catering to the broadcasting industry.

UNESCO: Communication and Information