 |
|
space activities : 92 phrases in 15 subjects |
| Air defense | 1 |
| Astronautics | 35 |
| Aviation | 1 |
| Aviation medicine | 1 |
| Chess | 1 |
| Ecology | 4 |
| Economics | 1 |
| General | 6 |
| International relations | 1 |
| Military | 4 |
| Politics | 10 |
| Production | 2 |
| Space | 12 |
| Technology | 10 |
| United Nations | 3 |