光通信系統(tǒng) communication light: 通信燈light communication: 光通信communication system: 漁業(yè)通訊設(shè)備system communication: 系統(tǒng)通信; 系統(tǒng)通訊coherent light communication: 相干光通信下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯