audio-visual educational equipment
电教设备管理工作略谈_信息技术 关键词 电化教学；电教设备；技术评价 [gap=567]Key words audio-visual education; audio-visual educational equipment; technology evaluation
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audio-visual educational equipment
电化教学设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Notices and invitation letters will be sent to members of the Centre of Educational Equipment of the Guangdong Province, and the Audio Visual Educational Institute of the Guangdong Province.
由广东省教育装备中心、广东省电化教育馆向全省的会员单位发通知和邀请函。
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