normal powers: 28 phrases in 13 subjects |
Combustion gas turbines | 1 |
Construction | 4 |
Electrical engineering | 1 |
Energy industry | 3 |
General | 1 |
Hydraulic engineering | 1 |
Meteorology | 1 |
Military | 4 |
Nuclear and fusion power | 1 |
Nuclear physics | 1 |
Oil / petroleum | 2 |
Power system protection | 1 |
Technology | 7 |