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1994年6月3日广播电影电视部以广发技字[1994]285号文,向合国广播电视系统发布了《有线电视加解扰系统通用技术要求》,标准代号:GY/T114—94。
On June 3, 1994, the Ministry of Radio, Film and Television released the “General Technical Requirements for Cable-Video-Surpassing and Interference Suppression System” to the United Nations Radio and Television System with GF Technology [1994] No. 285, the standard code: GY / T114-94.