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回顾二十载再上新台阶祝贺《广播与电视技术》创刊２０周年黄贵莲广播电影电视部科技信息研究所所长ＴｈｅａｕｔｈｏｒｉｓＤｉｒｅｃｔｏｒｏｆｔｈｅＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅｏｆＳｃｉｅｎｔｉｆｉｃａｎｄＴｅｃｈｎｉｃａｌＩｎｆｏｒｍａｔｉｏｎａｔｔ...
Review 20 years to a new level Congratulations on the 20th anniversary of the founding of radio and television technology Huang Guilian Radio and Television Television Science and Technology Information Institute TheauthorisDirectoroftheResearchInstituteofScientificandTechnicalInformationatt ...