radio-controlled aircraft

These satellites listen to radio broadcasts or spy on aircraft or ship movements.

这些卫星收听无线电广播或侦察飞机或船只转移.

Something, such as a missile, an aircraft, or a radio transmission, that is intercepted. tap a telephone or telegraph wire to get information.

拦截信号截取的导弹，飞机或无线电信号等通过电话或者电报截取消息。

A big advantage of light is that it can be used in areas which contain sensitive equipment that radio signals might interfere with, such as aircraft and operating theatres.

可见光通信的一大好处在于：它在装有可能会受无线电信号干扰的敏感设备的场所能派上用场，如飞机上及手术室内。

To guide ( a pilot or an aircraft, for example ) by means of radio communication according to vectors.

给( 飞机 )导航根据航线用无线电通信引导 ( 飞行员或飞机等 )

Radio signals are used for navigating both ships and aircraft.

无线电信号用于船舶和飞机的导航。

Safety in Radio-controlled Model Aircraft Flying leaflet.

无线电控制模型飞机的飞行安全指引单张.