 |
| форма поверхности: 66 phrases in 27 subjects |
| Aerodynamics | 1 |
| Automobiles | 10 |
| Aviation | 5 |
| Chemistry | 1 |
| Construction | 1 |
| Environment | 1 |
| General | 1 |
| Geology | 3 |
| Geophysics | 1 |
| Hydrology | 1 |
| Machine components | 5 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Metrology | 1 |
| Military | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Polygraphy | 2 |
| Polymers | 7 |
| Road works | 1 |
| Shipbuilding | 2 |
| Silicate industry | 6 |
| Technology | 6 |
| Textile industry | 1 |
| Water supply | 1 |
| Welding | 1 |
| Wood processing | 2 |