双工

• Full duplex transmissions
  全双工传输
• Half - duplex trsansmission
  半双工传输
• Full - duplex transmission
  全双工传输
• Half - duplex transmission
  半双工传输
• Half duplex transmission
  半双工传输
• Half duplex transmission
  半双工传输
• Half - duplex transmission
  半双工传输
• Two - way duplex circuit
  双向双工电路
• Frequency division duplex
  频分双工
• System , upset - duplex
  扰乱双工系统