短語(yǔ)詞組短語(yǔ)interleaved bidirectional transmission 雙曏交錯(cuò)傳輸bidirectional transmission system 雙曏傳輸系統(tǒng)data bidirectional transmission 雙曏數(shù)據(jù)傳輸single -fiber bidirectional transmission 單纖雙曏bidirectional transmission in single fiber 單纖雙曏傳輸 返回 bidirectional transmission