How to make good routine maintenance and management of audiovisual teaching equipment for our department is an important link, which concerns the normal operation of teaching.
教研室电化教学设备的维护与管理工作，是关系到教学工作能否正常开展的重要环节。
How to make good routine maintenance and management of audiovisual teaching equipment for our department is an important link, which concerns the normal operation of teaching.
教研室电化教学设备的维护与管理工作，是关系到教学工作能否正常开展的重要环节。
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