вариометр: 75 phrases in 17 subjects |
Astronautics | 1 |
Cartography | 2 |
Drilling | 2 |
Electronics | 4 |
General | 1 |
Geology | 8 |
Geophysics | 5 |
Magnetics | 1 |
Makarov | 15 |
Metrology | 1 |
Military | 3 |
Mining | 9 |
Nuclear and fusion power | 1 |
Oil and gas | 1 |
Oilfields | 4 |
Technology | 16 |
Telecommunications | 1 |