GB/T 26685-2011.Methods of measurement for digital terrestrial television receiver. GB/T 26685规定了支持G...
GB国家标准
GB国家标准
GY广播电视行业标准
GB/T 26685-2017 地面数字电视接收机测量方法
GB/T 26685-2017.Methods of measurement for digital terrestrial television receiver. GB/T 26685规定了支持G...