radiotelephone distress frequency
基本解释
- [军事学]无线电话遇险频率
- [地球科学]无线电话遇险频率
词组短语
- radiotelephone distress frequency watch 无线电话遇险频率值班
- radiotelephone distress frequency watch receiver 无线电话遇险频率值班收信机
- radiotelephone distress frequency watch receive 无线电话遇险频率值班收信机
短语
专业释义
- 无线电话遇险频率
- 无线电话遇险频率