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ICS33.160M74中华人民共和国国家标准GB/T28434—2012地面数字电视广播单频网适配器技术要求和测量方法Technicalrequirementsandmeasurementmethodsofdigitalterrestrialtelevisionbroadcastingsinglefrequencynetworkadapter2012-06-29发布2...
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