VAS?Videotex Administration Software?
可视图文管理软件?。
In videotex it is used to highlight a part of the page.
在可视图文技术中，用来重点突出一页的某一部分。
Videotex is a practical applied data broadcasting system, which has superiorities over other system in the field of information industry.
图文电视是一种实用的数据广播系统，在信息领域中与其它系统相比，该系统具有明显的优势。
The structure of database Management system for videotex is described in general. And how text database system get into videotex system is presented.
叙述了可视图文数据库管理系统的结构，提出了现有的文本型数据库进入可视图文数据库的问题及其解决办法。
The research and exploitation of three dimension strata information system establish corresponding data-base and videotex information system for geotechnical engineering.
三维地层信息系统的研究开发为岩土工程建立了相应的数据库和可视化信息系统。
The research and exploitation of three dimension strata information system establish corresponding data-base and videotex information system for geotechnical engineering.
三维地层信息系统的研究开发为岩土工程建立了相应的数据库和可视化信息系统。
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