pressure-tight: 45 phrases in 23 subjects |
Aerohydrodynamics | 2 |
Apollo-Soyuz | 3 |
Architecture | 1 |
Astronautics | 5 |
Automated equipment | 1 |
Construction | 1 |
Energy industry | 2 |
Geophysics | 2 |
Makarov | 4 |
Medical | 1 |
Metallurgy | 3 |
Military | 2 |
Nanotechnology | 1 |
Nautical | 5 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Oilfields | 1 |
Pipelines | 3 |
Production | 1 |
Refrigeration | 1 |
Submarines | 1 |
Technology | 2 |
Thermal engineering | 1 |