短语词组短語radio -link 無線電通信聯絡radio microware link 無線電微波線路Radio Signaling Link RSL 無線信令鏈路alternate radio command link 備用無線電指令傳輸線路RML Radio Microwave Link 無線電微波接力線路radio signaling link 無線信令鏈路radio data link set 無線電數據通信設備 返回 radio link