基本解釋[經(jīng)濟學(xué)]移相鍵控解調(diào)器詞組短語短語differential phase -shift keying demodulator 差分相移鍵控解調(diào)器phase-shift keying demodulator更多詞組專業(yè)釋義經(jīng)濟學(xué)移相鍵控解調(diào)器