fixed satellites中文什么意思

例句与用法

1. fixed satellite communications
   固定卫星通讯
2. fixed satellite service
   固定卫星服务
3. electromagnetic compatibility and radio spectrum matters-electromagnetic compatibility standard for radio equipment and services-part 12 : specific conditions for very small aperture terminal, satellite interactive earth stations operated in the frequency ranges between 4 ghz and 30 ghz in the fixed satellite service v1.2 . 1
   电磁兼容性和无线电频谱情况.无线电设备和服务的电磁兼容性标准.第12部分:固定卫星服务中工作在4ghz到30ghz频带的卫星地面站微小孔径端的具体条件