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北京卫视超高清频道正式开播后，成为全国首个省级卫视4K超高清频道，标志着中国超高清视听技术的迭代演进和文化科技融合的全面跃迁，为产业发展注入新动能，跑出加速度。#广电总局加快布局超高清 #超高清走入千家万户

来源：全国广电新媒体联盟

编辑：黄国伟

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北京卫视超高清频道正式开播

2025-04-23 19:25 福视悦动

来源：全国广电新媒体联盟

编辑：黄国伟