短語(yǔ)詞組短語(yǔ)spread spectrum packet radio network 擴(kuò)頻分組無(wú)線數(shù)據(jù)網(wǎng)flat -spectrum Naked radio qua Naked 東邊緣Additional Spectrum Radio 附加無(wú)線頻譜spread spectrum radio communication 無(wú)線擴(kuò)頻通信spectrum radio quasar 平譜射電類星體;陡譜射電類星體flat spectrum radio quasar 平譜射電類星體Flat Spectrum Radio Quasars 平譜射電類星體Spread Spectrum Radio 展頻無(wú)線電;擴(kuò)頻無(wú)線電通信steep -spectrum radio quasar 陡譜射電類星體 返回 spectrum radio