 |
| |||
| баланс светочувствительности | |||
| speed balance: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Energy industry | 3 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |
|
| |||
| баланс светочувствительности | |||
| speed balance: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Energy industry | 3 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |