 |
| |||
| поверхностная окалина | |||
| surface scale: 8 phrases in 8 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| General | 1 |
| Mathematics | 1 |
| Mechanics | 1 |
| Military | 1 |
| Nanotechnology | 1 |
| Welding | 1 |
|
| |||
| поверхностная окалина | |||
| surface scale: 8 phrases in 8 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| General | 1 |
| Mathematics | 1 |
| Mechanics | 1 |
| Military | 1 |
| Nanotechnology | 1 |
| Welding | 1 |