 |
| |||
| ground-to-ground communication; ground-to-ground communications | |||
| связь линии " земля -земля: 111 phrases in 14 subjects |
| Astronautics | 12 |
| Aviation | 3 |
| Communications | 1 |
| Electronics | 5 |
| Household appliances | 1 |
| Lasers | 2 |
| Makarov | 3 |
| Mass media | 13 |
| Military | 34 |
| Physics | 4 |
| Quantum electronics | 1 |
| Space | 1 |
| Technology | 28 |
| Telecommunications | 3 |