R 開頭單詞
radio supernova remnant 射電超新星殘餘
radio stereophony [經(jīng)濟(jì)學(xué)]無線電立躰聲
radio station 無線電臺(tái)
radio spectrum analyzer [天文學(xué)]射電頻譜儀
radio spectrograph 射電頻譜儀
radio silence 無線電寂靜
radio signaling link rsl [電子、通信與自動(dòng)控制技術(shù)]無線信令鏈路
radio signal interceptor [經(jīng)濟(jì)學(xué)]無線電信號(hào)截聽器[電子、通信與自動(dòng)控制技術(shù)]無線電截收器
radio signal 無線電訊號(hào)
radio scattering communication 無線電散射通信
radio robot ombrometer [經(jīng)濟(jì)學(xué)]無線電自動(dòng)遙控雨量計(jì)
radio repeater station [電子、通信與自動(dòng)控制技術(shù)]無線中繼站
radio repeater set [經(jīng)濟(jì)學(xué)]無線電中繼設(shè)備
radio relay station 無線電中繼站
radio relay equipment [經(jīng)濟(jì)學(xué)]無線電中繼設(shè)備[機(jī)械工程]無線電中繼設(shè)備[軍事學(xué)]接力機(jī)