短語(yǔ)詞組短語(yǔ)radio relay broadcast station 無(wú)線(xiàn)電中繼轉(zhuǎn)播臺(tái);無(wú)線(xiàn)電中繼廣波電臺(tái);無(wú)線(xiàn)電中繼廣播站 返回 relay broadcast station