 |
| power indicator: 61 phrases in 16 subjects |
| Aviation | 3 |
| Computer networks | 1 |
| Electrical engineering | 3 |
| Electronics | 4 |
| Energy industry | 2 |
| Information technology | 1 |
| Mass media | 1 |
| Measuring instruments | 2 |
| Military | 1 |
| Nautical | 3 |
| Physics | 3 |
| Security systems | 1 |
| Technology | 25 |
| Telecommunications | 5 |
| Transport | 4 |
| Watchmaking | 2 |