radiotelephone frequency的意思|示意
radiotelephone frequency相关短语
1、 radiotelephone distress frequency 无线电话遇险频率
2、 radiotelephone distress frequency watch 无线电话遇险频率值班
3、 Very High Frequency radiotelephone communication 甚高频无线电话通信
4、 radiotelephone distress frequency watch receive 无线电话遇险频率值班收信机
5、 radiotelephone distress frequency watch receiver 无线电话遇险频率值班收信机