 |
| |||
| hemiclastic; volcanic | |||
| volcanogenic | |||
| вулканический, вулканического происхождения: 30 phrases in 14 subjects |
| Agrochemistry | 1 |
| Caspian | 1 |
| Cement | 1 |
| Electronics | 2 |
| Geology | 8 |
| Makarov | 5 |
| Military | 1 |
| Mining | 2 |
| Nautical | 2 |
| Navigation | 3 |
| Oil / petroleum | 1 |
| Oilfields | 1 |
| Seismology | 1 |
| Technology | 1 |