 |
| power control: 66 phrases in 20 subjects |
| Automated equipment | 3 |
| Aviation | 5 |
| Business | 2 |
| Commerce | 1 |
| Communications | 5 |
| Earth sciences | 2 |
| Electricity generation | 2 |
| Electronics | 11 |
| Energy industry | 4 |
| Finances | 1 |
| General | 1 |
| Information technology | 3 |
| Magnetics | 2 |
| Marketing | 2 |
| Measuring instruments | 3 |
| Mechanic engineering | 9 |
| Municipal planning | 1 |
| Patents | 1 |
| Technology | 3 |
| Transport | 5 |