短語詞組短語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;用於普通電話撥號(hào)上網(wǎng);調(diào)制解調(diào) 返回 modulator-demodulator