实验室设备维修工作是提高实验室设备使用效益，加强实验室建设的重要环节。
Laboratory equipment maintenance work is an important link to improve the efficiency in the use of laboratory equipment and strengthen the laboratory building.
建设和加强实验室能力。
提高电子商务教学质量，必须加强电子商务实验室的建设。
Improving EC teaching quality, we must strengthen the construction of EC laboratory.
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