napa : 44 phrases in 14 subjects |
Accumulators | 2 |
Communications | 1 |
Earth sciences | 5 |
Economy | 1 |
Electric machinery | 1 |
Electrical engineering | 2 |
Electricity generation | 2 |
Electronics | 7 |
Life sciences | 5 |
Mechanic engineering | 11 |
Medical | 1 |
Natural sciences | 1 |
Power system protection | 1 |
Transport | 4 |