基本解釋[經(jīng)濟學]無線電中繼設(shè)備[機械工程]無線電中繼設(shè)備[軍事學]接力機詞組短語短語microwave radio relay equipment 微波中繼通信設(shè)備;微波無線電中繼設(shè)備radio relay equipment更多詞組專業(yè)釋義經(jīng)濟學無線電中繼設(shè)備機械工程無線電中繼設(shè)備軍事學接力機