R 開(kāi)頭單詞
radio stereophony [經(jīng)濟(jì)學(xué)]無(wú)線電立體聲
radio station 無(wú)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(wú)線電寂靜
radio signaling link rsl [電子、通信與自動(dòng)控制技術(shù)]無(wú)線信令鏈路
radio signal interceptor [經(jīng)濟(jì)學(xué)]無(wú)線電信號(hào)截聽(tīng)器[電子、通信與自動(dòng)控制技術(shù)]無(wú)線電截收器
radio signal 無(wú)線電訊號(hào)
radio scattering communication 無(wú)線電散射通信
radio robot ombrometer [經(jīng)濟(jì)學(xué)]無(wú)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(wú)線中繼站
radio repeater set [經(jīng)濟(jì)學(xué)]無(wú)線電中繼設(shè)備
radio relay station 無(wú)線電中繼站
radio relay equipment [經(jīng)濟(jì)學(xué)]無(wú)線電中繼設(shè)備[機(jī)械工程]無(wú)線電中繼設(shè)備[軍事學(xué)]接力機(jī)