A communication channel, of which each end can simultaneously transmit and receive.
一种两端都能同时发送和接收报文的(通信)信道。
How does it come into being? And through what channel dose it transmit?
它是怎么形成的，它会通过什么方式传播？
The whole channel is divided into control channel and data channel and transmit data dynamically.
把信道分为控制信道和数据信道，动态传输数据。
The whole channel is divided into control channel and data channel and transmit data dynamically.
把信道分为控制信道和数据信道，动态传输数据。
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