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- As a radio dispatching communication system, TETRA has been applied in urban rail transit.The design of strength of radio field has to meet special requirements due to complicated radio environment. 摘要阐述数字集群系统(TETRA)作为城市轨道交通无线调度通信系统，在不同无线信号传播环境下其网络场强覆盖的特殊要求；
- graphical representation of radio field 无线电场强的图形表示
- Solution Plan of Testing Radio Field Transmit by Controlling Set 便携式场强测试控发台的实现方案
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱？
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- The plane homed in on the radio beacon. 飞机遵循导航台信号降落。
- The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。
- The radio relieves the monotony of everyday life. 收音机缓解了我们日常生活的单调状况。
- Don't you think the radio's a bit loud? 你觉得收音机的声音是不是太吵了点？
- Tent is used by camper and by soldier in the field. 露营的人和战地的士兵用帐篷。
