 |
| |||
| мелко раздробленная порода | |||
| fine rock: 10 phrases in 6 subjects |
| Construction | 1 |
| Geology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
|
| |||
| мелко раздробленная порода | |||
| fine rock: 10 phrases in 6 subjects |
| Construction | 1 |
| Geology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |