 |
| 波导: 1319 phrases in 37 subjects |
| Agriculture | 4 |
| Air defense | 105 |
| Antennas and waveguides | 1 |
| Astronautics | 4 |
| Automobiles | 1 |
| Aviation | 54 |
| Business | 4 |
| Cartography | 1 |
| Communications | 5 |
| Computer numerical control | 1 |
| Construction | 5 |
| Earth sciences | 3 |
| Electric machinery | 8 |
| Electronics | 245 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 4 |
| General | 51 |
| Geophysics | 12 |
| Hydroelectric power stations | 3 |
| Information technology | 32 |
| Metallurgy | 9 |
| Navigation | 4 |
| Oil / petroleum | 19 |
| Pipelines | 1 |
| Polymers | 2 |
| Radio | 2 |
| Securities | 1 |
| Shipbuilding | 61 |
| Skydiving | 1 |
| Space | 152 |
| Superconductivity | 4 |
| Technology | 451 |
| Telecommunications | 61 |
| Thermal Energy | 1 |
| United Nations | 1 |
| United States | 2 |
| Water resources | 2 |