It is very meaningful to do some research on this topic.
对此问题的研究具有很强的现实意义。
This article is a topic about research on the visual-speaking system for intelligent building.
该文涉及的就是智能楼宇可视对讲系统研究的一个课题。
This article is a topic about research on the visual-speaking system for intelligent building.
该文涉及的就是智能楼宇可视对讲系统研究的一个课题。
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