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GB/T 28438.1-2012地面数字电视广播信号覆盖质量客观评估和测量方法.第1部分：室外固定接收Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals—Part 1:Outdoor fixed reception GB/T 28438.1-2012地面数字电视广播信号覆盖质量客观评估和测量方法.第1部分：室外固定接收Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals—Part 1:Outdoor fixed reception

GB/T 28438.1-2012地面数字电视广播信号覆盖质量客观评估和测量方法.第1部分：室外固定接收Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals—Part 1:Outdoor fixed reception

  • raybet雷电竞电竞app下载地址 类别：[GB] 国家raybet雷电竞电竞app下载地址
  • raybet雷电竞电竞app下载地址 大小：
  • raybet雷电竞电竞app下载地址 编号：GB/T 28438.1-2012
  • raybet雷电竞电竞app下载地址 状态：现行
  • 更新时间：2022-08-02
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