| |||
net conversion efficiency (Olga_ptz) |
энергетический коэффициент : 18 phrases in 11 subjects |
Construction | 1 |
Ecology | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Energy industry | 1 |
General | 1 |
Nautical | 1 |
Oil / petroleum | 3 |
Radiation | 1 |
Solar power | 1 |
Technology | 5 |