Radar apparatus, radio navigational aid apparatus and radioremote control apparatus.
雷达设备、无线电导航设备及无线电遥控设备。
2
In order for remote safely ignition, an automatic time switch 7 or a radioremote control switch 8 is connected in series in an ignition circuit;
为远距离安全点火，用自动定时开关7或无线 遥控开关8串联在点火电路中。
3
Wind profiler radar is a radioremote-sensing sounding system for detecting the atmosphere wind, which is proved to be an attractive and future wind-measurement instrument.