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- subsurface radio communication 地下通信
- Radio communication has annihilated space. 无线电通讯已消除了空间的阻隔。
- In radio communication, either short or long waves may be used. 无线电通讯可以采用短波也可以采用长波。
- We are in radio communication with the spacecraft. 我们通过无线电与太空船联系。
- Revised and improved Marine radio communication. 修正和改进陆战队的无线通讯系统。
- In radio communication,either short or long waves may be used. 无线电通讯可以采用短波也可以采用长波。
- Accessories like helmet lamps and radio communication. 附件有钢盔灯和无线电通信器。
- Shang Wan introduced the PAS radio communication system. 上湾煤矿引进PAS无线通讯系统。
- The Mayans had radio communication in the Stone Age. 玛雅人在石器时代已经拥有无线电通讯。
- Promote Amateur Radio Communication, enhance skills and technology. 推广业馀无线电通讯，提高操作技巧及技术水平。
- Phonetic Alphabet is used very often in phone radio communication. 字母解释法经常用于无线电联络。
- subsurface radio wave propagation 地下无线电波传播
- He was cut off from all but a scanty radio communication with his armies. 他同他的部队之间除了零星无线电联络以外，一切的联系都被切断了。
- They underwent courses in radio communication,demolition,and sabotage. 他们接受了无线电通信、拆毁和破坏的课程。
- Our radio communications have been intercepted by the enemy. 我方的无线通信被敌方窃听了。
- A two-way radio communication system (usually microwave),part of a more extensive telecommunication network. 一种双向的无线电通讯系统（通常是微波）,较广阔的长途通讯的一部分。
- American engineer and inventor whose improvements to radio communication included the development of frequency modulation(1933). 阿姆斯壮，奈尔·奥尔登生于1930美国宇航员，他森身为阿波罗11号指挥官，成为第一个登上月球的人（1969年7月20日）
- Control in an overall manner and purify electromagnetic environment so as to ensure normal function and use of radio communication facilities of various types. 综合治理和净化电磁环境，确保各类无线电通信设备的可靠运转和使用。
- PTT (red, left) Pit radio button. Used to call the pit crew via radio communication. PTT(左边红色按钮)维修站无线电按钮。使用时可以通过无线电通讯系统呼叫维修站工作人员。
- Radio communications will fail as soon as you need fire support desperately. 无线电通讯可能在你急需火力支援时失灵。
