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SJ 3132-1988彩色電視廣播接收機用KDC-A02型按鈕式電源開(kāi)關(guān)詳細規范Detail specification for Push-button power sw...2022-06-14

GB/T 28432-2012地面數字電視廣播單頻網(wǎng)規劃準則Planning criteria for single frequency networks of digital terr...2022-06-13

SJ/T 10612.2-199530MHz～1GHz聲音和電視廣播接收天線(xiàn).第2部分：電性能參數的測量方法Aerials for the reception of sou...2022-06-10

SJ/T 10612.4-199530MHz～1GHz聲音和電視廣播接收天線(xiàn).第4部分：天線(xiàn)性能規范的編制導則詳細規范表格式Aerials for the ...2022-06-08

SJ 3148-1988KFC-G03型彩色電視廣播接收機用杠桿式維修開(kāi)關(guān)詳細規范Detail specification for lever-adjusted switc...2022-06-06

The Response Time Analysis of Digital Broadcasting System2020-12-06

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