 |
| |||
| early-warning satellite | |||
| early reconnaissance satellite; early reconnaissance sputnik; early warning satellite; early warning sputnik | |||
| спутник дальнего обнаружения: 18 phrases in 5 subjects |
| Astronautics | 10 |
| Electronics | 2 |
| Household appliances | 2 |
| Military | 2 |
| Technology | 2 |