短語(yǔ)詞組短語(yǔ)band -spread 調(diào)諧範(fàn)圍擴(kuò)展band spread receiver 帶展接收機(jī);展帶接收機(jī)receiver band spread 帶展接收機(jī)band spread system [通信]擴(kuò)頻系統(tǒng);頻帶展開制band spread variable condenser 展帶可變電容器band spread tuning control 頻帶展開調(diào)諧控制electric band spread 頻帶展寬band spread tuning 頻帶展開調(diào)諧wide -band spread spectrum 寬帶擴(kuò)頻 返回 bandspread