 |
| |||
| промежуточная глубина | |||
| intermediate depth: 4 phrases in 4 subjects |
| Electronics | 1 |
| Geology | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |
|
| |||
| промежуточная глубина | |||
| intermediate depth: 4 phrases in 4 subjects |
| Electronics | 1 |
| Geology | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |