 |
| 传送器: 194 phrases in 27 subjects |
| Animal husbandry | 1 |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 5 |
| Business | 2 |
| Construction | 4 |
| Drilling | 1 |
| Earth sciences | 2 |
| Ecology | 1 |
| Electronics | 70 |
| General | 4 |
| Geophysics | 5 |
| Information technology | 11 |
| Mechanics | 1 |
| Metallurgy | 11 |
| Mining | 1 |
| Nautical | 1 |
| Navigation | 1 |
| Oil / petroleum | 5 |
| Oil processing plants | 1 |
| Project management | 3 |
| Radio | 2 |
| Refrigeration | 1 |
| Shipbuilding | 2 |
| Space | 5 |
| Technology | 50 |
| Telecommunications | 2 |