 |
| |||
| frequency control | |||
| frequency control (required to maintain system frequency MichaelBurov) | |||
| frequency regulation; frequency adjustment | |||
| регулирование частоты: 200 phrase in 24 subjects |
| American usage, not spelling | 1 |
| Astronautics | 2 |
| Automated equipment | 22 |
| Automobiles | 1 |
| Aviation | 2 |
| Electrical engineering | 28 |
| Electricity | 3 |
| Electronics | 23 |
| Energy industry | 41 |
| Energy system | 23 |
| General | 4 |
| High energy physics | 1 |
| Makarov | 3 |
| Mass media | 6 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Music | 1 |
| Nautical | 3 |
| Sakhalin | 1 |
| Sakhalin A | 1 |
| Technology | 29 |
| Telecommunications | 1 |
| Television | 1 |
| Transport | 1 |