gravity field: 46 phrases in 16 subjects |
Astronautics | 5 |
Astronomy | 1 |
Geology | 1 |
Geophysics | 14 |
Gold mining | 3 |
Mass media | 1 |
Mathematics | 4 |
Medical | 2 |
Meteorology | 1 |
Military | 1 |
Nanotechnology | 1 |
Oil / petroleum | 1 |
Oilfields | 2 |
Physics | 5 |
Space | 1 |
Technology | 3 |