短語詞組短語Pulse Amplitude -Code Modulation 脈沖幅度編碼調(diào)制pulse -amplitude-code modulation 脈沖幅度編碼調(diào)制amplitude pulse code modulation 幅度脈碼調(diào)制pulse code modulation amplitude modulation 脈碼調(diào)幅調(diào)變 返回 pulse amplitude code modulation