| |||
| зона рециркуляции | |||
|
recirculation zone : 10 phrases in 4 subjects |
| Energy industry | 5 |
| Mathematics | 1 |
| Military | 1 |
| Technology | 3 |
| |||
| зона рециркуляции | |||
|
recirculation zone : 10 phrases in 4 subjects |
| Energy industry | 5 |
| Mathematics | 1 |
| Military | 1 |
| Technology | 3 |