international radiotelegraph convention meaning in English
国际无线电报公约
Related Words
- radiotelegraph
- radiotelegraph operator
- radiotelegraph autoalarm
- radiotelegraph communication
- radiotelegraph procedure
- radiotelegraph circuit
- radiotelegraph certificate
- radiotelegraph watch
- radiotelegraph room
- radiotelegraph system
- international radio watch-keeping period
- international radio-maritime committee
- international radium standard
- international radium standard commission