energia elétrica : 73 phrases in 12 subjects |
Communications | 1 |
Electricity generation | 2 |
Electronics | 20 |
Energy industry | 23 |
Environment | 8 |
General | 4 |
Materials science | 3 |
Mechanic engineering | 1 |
Natural sciences | 1 |
Statistics | 4 |
Technology | 3 |
Transport | 3 |