коэффициент проницаемости: 50 phrases in 14 subjects |
Antennas and waveguides | 1 |
Electrical engineering | 1 |
Electronics | 4 |
Geophysics | 3 |
Hydraulic engineering | 3 |
Level measurement | 1 |
Makarov | 6 |
Nautical | 9 |
Oil / petroleum | 6 |
Oil and gas | 1 |
Oil and gas technology | 7 |
Physics | 1 |
Refrigeration | 1 |
Technology | 6 |