 |
| |||
| air lines of communication; air lines of communications; airways communications (system) | |||
| airways communications system | |||
| система связи на воздушных трассах: 3 phrases in 2 subjects |
| Military | 1 |
| Technology | 2 |
|
| |||
| air lines of communication; air lines of communications; airways communications (system) | |||
| airways communications system | |||
| система связи на воздушных трассах: 3 phrases in 2 subjects |
| Military | 1 |
| Technology | 2 |