broadcasting tower meaning in English

无线电发射塔

The invisible electromagnetic energy comes from many sources : broadcast towers , cellular - phone networks and police radio transmissions , among others
隐形的电磁能量来自许多地方：广播电塔、行动电话网络与警用无线电，而这只是其中几个例子。
Tower structure is widely used in the power transmission , and the project of radio communication and radio broadcast tower structure has abundance kinds , the development of the cad system for tower structure , not only gets the attention of the large scale software developer , but also has better market prospect
塔架结构被广泛应用于输电线路、无线电通讯及无线电广播事业中。其结构形式丰富，设计经验也较成熟。其结构计算机辅助设计的开发，不仅引起了许多大型软件开发商的关注，而且具有相当好的市场前景。