| |||
| структура поверхности | |||
|
structure of surface : 11 phrases in 6 subjects |
| Building materials | 1 |
| Construction | 1 |
| Makarov | 6 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Transport | 1 |
| |||
| структура поверхности | |||
|
structure of surface : 11 phrases in 6 subjects |
| Building materials | 1 |
| Construction | 1 |
| Makarov | 6 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Transport | 1 |