вулканические породы: 51 phrases in 21 subjects |
Astronomy | 1 |
Caspian | 1 |
Cement | 4 |
Construction | 1 |
Drilling | 1 |
Electronics | 2 |
General | 1 |
Geography | 1 |
Geology | 16 |
Gold mining | 4 |
Makarov | 5 |
Mining | 1 |
Nautical | 4 |
Navigation | 2 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oilfields | 1 |
Road works | 1 |
Seismology | 1 |
United Nations | 1 |