|
LEDs : 31 phrases in 18 subjects |
| Automated equipment | 4 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy system | 4 |
| General | 2 |
| Military | 1 |
| Names and surnames | 1 |
| Nanotechnology | 1 |
| Navigation | 3 |
| Programming | 1 |
| Proper name | 1 |
| Psychiatry | 1 |
| Quantum electronics | 1 |
| Radioengineering | 2 |
| Technology | 1 |
| Telecommunications | 4 |
| Transport | 1 |