горючие сланцы: 26 phrases in 12 subjects |
Chemistry | 1 |
Geology | 3 |
Geophysics | 2 |
Makarov | 1 |
Military | 3 |
Mineralogy | 1 |
Mining | 2 |
Natural resourses and wildlife conservation | 3 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Technology | 7 |
Thermal engineering | 1 |