radio supernova remnant 射電超新星殘餘radio stereophony [經(jīng)濟學]無線電立躰聲radio station 無線電臺radio spectrum analyzer [天文學]射電頻譜儀radio spectrum radio spectrograph 射電頻譜儀radio source radio silence 無線電寂靜radio signals radio signaling link rsl [電子、通信與自動控制技術]無線信令鏈路radio signal interceptor [經(jīng)濟學]無線電信號截聽器[電子、通信與自動控制技術]無線電截收器radio signal 無線電訊號radio set radio scattering communication 無線電散射通信radio robot ombrometer [經(jīng)濟學]無線電自動遙控雨量計radio rewrite radio repeater station [電子、通信與自動控制技術]無線中繼站radio repeater set [經(jīng)濟學]無線電中繼設備radio relay station 無線電中繼站radio relay equipment [經(jīng)濟學]無線電中繼設備[機械工程]無線電中繼設備[軍事學]接力機