短語(yǔ)詞組短語(yǔ)modulator -de modem 調(diào)制optical modulator -demodulator 光調(diào)制解調(diào)器MDM Modulator -demodulator 調(diào)制解調(diào)器Modem MOdulator -DEModulator 調(diào)制解調(diào)器;用于普通電話(huà)撥號(hào)上網(wǎng);調(diào)制解調(diào) 返回 modulator-demodulator