|
circuit ET : 47 phrases in 13 subjects |
| Astronautics | 1 |
| Automated equipment | 11 |
| Aviation | 2 |
| Computers | 6 |
| Electronics | 4 |
| Finances | 2 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Information technology | 12 |
| Radio | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
| Trucks/Lorries | 4 |