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1.国家标准《电视广播接收机在非标准广播条件下的测量方法》于89年7月25日～30日在石家庄召开审定会后,由机电部第三研究所整理,己上报国家技术监督局。1990年将制定
1. National Standard “Measurement Method for TV Broadcast Receivers under Non-standard Broadcasting Conditions” After the examination meeting was held in Shijiazhuang from July 25 to July 30, 1989, it was sorted by the Third Institute of the Ministry of Electrical and Mechanical Services and reported to the State Technical Supervision Bureau. Will be formulated in 1990