 |
| |||
| битум; асфальт | |||
| pitch mineral: 8 phrases in 7 subjects |
| Building materials | 1 |
| Construction | 1 |
| Geology | 1 |
| Obsolete / dated | 1 |
| Oil / petroleum | 2 |
| Polygraphy | 1 |
| Technology | 1 |
|
| |||
| битум; асфальт | |||
| pitch mineral: 8 phrases in 7 subjects |
| Building materials | 1 |
| Construction | 1 |
| Geology | 1 |
| Obsolete / dated | 1 |
| Oil / petroleum | 2 |
| Polygraphy | 1 |
| Technology | 1 |