 |
| |||
| two-way radio communication | |||
| two-way radio | |||
| transmitting and receiving service; two-way radiocommunication | |||
| двусторонняя радиосвязь: 15 phrases in 10 subjects |
| Aviation | 2 |
| Cinematography | 1 |
| Mass media | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Sakhalin | 1 |
| Technology | 4 |
| Telecommunications | 2 |
| Weapons of mass destruction | 1 |