внешнее давление : 48 phrases in 28 subjects |
Aerohydrodynamics | 2 |
Astronautics | 2 |
Automated equipment | 1 |
Aviation | 1 |
Aviation medicine | 1 |
Cables and cable production | 1 |
Chemistry | 1 |
Drilling | 1 |
Economics | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Energy industry | 3 |
Firefighting and fire-control systems | 1 |
Foreign policy | 1 |
General | 3 |
Law | 1 |
Makarov | 2 |
Mathematics | 2 |
Medical | 2 |
Nautical | 1 |
Oil / petroleum | 3 |
Oil and gas | 2 |
Oil and gas technology | 2 |
Oilfields | 2 |
Pipelines | 3 |
Polymers | 1 |
Refrigeration | 2 |
Technology | 3 |