 |
| колебания напряжения: 50 phrases in 18 subjects |
| Automated equipment | 1 |
| Construction | 2 |
| Electrical engineering | 5 |
| Electronics | 4 |
| Energy industry | 1 |
| General | 2 |
| GOST | 1 |
| Makarov | 1 |
| Mass media | 11 |
| Mathematics | 1 |
| Measuring instruments | 1 |
| Medical | 2 |
| Medical appliances | 3 |
| Metrology | 1 |
| Military | 1 |
| Nautical | 3 |
| Technology | 7 |
| Telecommunications | 3 |