 |
| 自记器: 374 phrases in 21 subjects |
| Aerohydrodynamics | 1 |
| Astronautics | 4 |
| Automated equipment | 2 |
| Aviation | 14 |
| Biology | 2 |
| Business | 1 |
| Chemistry | 1 |
| Ecology | 2 |
| Electronics | 13 |
| General | 63 |
| Information technology | 1 |
| Medical | 1 |
| Metallurgy | 1 |
| Military | 2 |
| Mining | 2 |
| Nautical | 7 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oil processing plants | 4 |
| Technology | 248 |
| Thermal engineering | 1 |