To resolve this problem, a line radio signal exchanger has been developed, with which the decoder can always be operated in wireless mode. The design p…

为此，研制成功了一种有线-无线信号中继设备，其特点是在复杂的地形、地貌区域施工时，译码器均能工作于无线状态。

youdao

To resolve this problem, a line radio signal exchanger has been developed, with which the decoder can always be operated in wireless mode. The design p…

为此，研制成功了一种有线-无线信号中继设备，其特点是在复杂的地形、地貌区域施工时，译码器均能工作于无线状态。

youdao