Using existing cable and radio communication net, large scope remote data collecting system is established easily and rapidly.
利用现有的有线和无线通讯网，可方便快捷地建立起一个大范围的远程数据采集系统。
Simultaneity, an equipment of the expand application of VHF station has been gived to enhance the quality and capacity of the radio communication net of system.
同时，在超短波电台基础上，设计了一种扩展通信设备，实现了系统无线通信质量和容量的进一步提升。
Simultaneity, an equipment of the expand application of VHF station has been gived to enhance the quality and capacity of the radio communication net of system.
同时，在超短波电台基础上，设计了一种扩展通信设备，实现了系统无线通信质量和容量的进一步提升。
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