ぎゃくほうこうつうしんろ 逆方向通信路 LinksSentence search for 逆方向通信路Sentence search for ぎゃくほうこうつうしんろKanji details for 逆, 方, 向, 通, 信 and 路Edit in JMdict Noun1. backward channelComputing Discussions Log in to talk about this word.