teletext decoder图文电视解码器
teletext data电视文字广播数据
Teletext systems可视图文系统
teletext t图文电视
teletext broadcast图文电视广播
teletext system图文电视系统
teletext service电传文讯服务;电视文字广播业务
tone teletext按键式图文电视
TXT Teletext文字电视广播
Digital TV, which is the present development tendency, provides a veryconvenient condition and also can do somc goods to the Teletext system th8t will shiftlo graphic characteL3.
2．当前的数字电视发展潮流为数据提供了便利的条件，有利于图文电视向图形制转型。
参考来源 - 图文电视系统原理及应用研究N（名词） a form of Videotex in which information is broadcast by a television station and received on an adapted television set 图文电视