fine screen: 26 phrases in 16 subjects |
Advertising | 2 |
Antennas and waveguides | 1 |
Apollo-Soyuz | 1 |
Cement | 1 |
Construction | 1 |
Drilling | 2 |
Energy industry | 2 |
Librarianship | 1 |
Military | 1 |
Mining | 2 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Polygraphy | 5 |
Technology | 1 |
Thermal engineering | 1 |
Радиография | 3 |