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作废 GY/T 229.4-2008
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地面数字电视广播发射机技术要求和测量方法 Technical specifications and methods of measurement for digital terrestrial television broadcasting transmitters
发布日期: 2008-03-13
实施日期: 2008-03-20
分类信息
关联关系
研制信息
相似标准/计划/法规
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