 |
| |||
| исходная проблема; центральная проблема | |||
|
nuclear problems : 12 phrases in 7 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Energy industry | 1 |
| Makarov | 2 |
| Military | 2 |
| Politics | 3 |
| Soviet | 2 |
|
| |||
| исходная проблема; центральная проблема | |||
|
nuclear problems : 12 phrases in 7 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Energy industry | 1 |
| Makarov | 2 |
| Military | 2 |
| Politics | 3 |
| Soviet | 2 |