switching voltage : 52 phrases in 18 subjects |
Computers | 1 |
Construction | 1 |
Electrical engineering | 7 |
Electricity | 1 |
Electronics | 3 |
Energy industry | 2 |
Energy system | 2 |
General | 1 |
Information technology | 3 |
Mass media | 1 |
Mathematics | 1 |
Military | 2 |
Molikpaq | 5 |
Non-destructive testing | 1 |
Oil and gas | 1 |
Technology | 17 |
Telecommunications | 2 |
Transformers | 1 |