管理频谱的法律在国家之间都不一样。

The laws governing spectrum use vary from country to country.

youdao

为了更好地掌握无线电频谱利用情况，无线电频谱管理部门和国家安全部门必须对通信信号进行监控。

In order to command the use of radio spectrum, the radio spectrum management department and the security department must keep communication signals under surveillance.

youdao

为了更好地掌握无线电频谱利用情况，无线电频谱管理部门和国家安全部门必须对通信信号进行监控。

In order to command the use of radio spectrum, the radio spectrum management department and the security department must keep communication signals under surveillance.

youdao