 |
| reserve power: 35 phrases in 15 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Construction | 2 |
| Electrical engineering | 3 |
| Electronics | 3 |
| Energy industry | 2 |
| Energy system | 5 |
| Law | 1 |
| Measuring instruments | 1 |
| Military | 2 |
| Oil / petroleum | 2 |
| Technology | 7 |
| Telecommunications | 1 |
| Transport | 1 |
| Watchmaking | 3 |