RSS-191, Issue 3 replaces Issue 2 and removes certification requirements for point-to-point broadband communication systems in the band 38.6-40.0 GHz.是什么意思_RSS-191, Issue 3 replaces Issue 2 and removes certification requirements for point-to-point broadband communication systems in the band 38.6-40.0 GHz.在线翻译_英语_读音_用法_例句