 |
| 天体: 446 phrases in 22 subjects |
| Aerodynamics | 4 |
| Antennas and waveguides | 4 |
| Artillery | 1 |
| Astronautics | 6 |
| Astronomy | 41 |
| Aviation | 4 |
| Business | 1 |
| Chemistry | 1 |
| Ecology | 1 |
| Education | 1 |
| Electronics | 3 |
| General | 150 |
| Geology | 5 |
| Medical | 18 |
| Metallurgy | 2 |
| Military | 9 |
| Nautical | 3 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil processing plants | 5 |
| Oilfields | 3 |
| Technology | 179 |