 |
| |||
| однослойный | |||
|
single-layered : 4 phrases in 4 subjects |
| Aviation | 1 |
| Geophysics | 1 |
| Nanotechnology | 1 |
| Pulp and paper industry | 1 |
|
| |||
| однослойный | |||
|
single-layered : 4 phrases in 4 subjects |
| Aviation | 1 |
| Geophysics | 1 |
| Nanotechnology | 1 |
| Pulp and paper industry | 1 |