 |
| 斜度: 323 phrases in 33 subjects |
| Aerodynamics | 1 |
| Aerohydrodynamics | 2 |
| Astronautics | 2 |
| Astronomy | 2 |
| Automated equipment | 3 |
| Automobiles | 1 |
| Aviation | 11 |
| Cartography | 4 |
| Construction | 5 |
| Drilling | 4 |
| Electronics | 14 |
| Forging | 1 |
| Foundry | 9 |
| General | 65 |
| Geology | 8 |
| Helicopters | 1 |
| Jet engines | 1 |
| Mathematics | 5 |
| Metallurgy | 4 |
| Meteorology | 1 |
| Military | 11 |
| Missiles | 1 |
| Nautical | 7 |
| Navigation | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil processing plants | 7 |
| Polymers | 1 |
| Rail transport | 6 |
| Shipbuilding | 5 |
| Statistics | 1 |
| Technology | 133 |
| Textile industry | 1 |