广播电视系统委员会 BTSC
卫星广播电视系统 satellite broadcast tv system
电视广播系统 television broadcast system
世界文字电视广播系统 world system teletext
实验电视广播系统 experimental television broadcasting system
高级数字电视广播系统 ADTB
有线广播电视系统经营者。
地面数字电视广播系统是广播电视系统中的重要组成部分。
The digital television terrestrial broadcasting system is important constituent in the broadcasting television system.
目前，我国广播电视系统，正处在由模拟技术向数字技术转变的过程。
Nowadays, our broadcast and television system is in the process of changing from analog to digital.
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