dip angle : 62 phrases in 23 subjects |
Astronomy | 2 |
Aviation | 2 |
Cartography | 1 |
Caspian | 1 |
Construction | 3 |
Electricity | 3 |
Electronics | 1 |
General | 3 |
Geology | 4 |
Geophysics | 11 |
Gold mining | 1 |
Makarov | 2 |
Mass media | 1 |
Mathematics | 1 |
Metallurgy | 1 |
Mining | 2 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 6 |
Oil and gas | 8 |
Oilfields | 1 |
Seismology | 1 |
Technology | 5 |