为确保信息传递的安全可靠，需配备冗余的信息传输系统。
The redundant information transmission system is needed to ensure the security and reliability of information transmission.
无线信息传输网络用于传递信号控制信息所需的数据。
Wireless information transmission network is required for signal control data transmission.
无线信息传输网络用于传递信号控制信息所需的数据。
Wireless information transmission network is required for signal control data transmission.
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