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chute de tension: 43 phrases in 16 subjects |
Antennas and waveguides | 2 |
Automated equipment | 1 |
Chemistry | 1 |
Coal | 1 |
Computers | 2 |
Earth sciences | 2 |
Electronics | 12 |
Health care | 1 |
Mechanic engineering | 2 |
Medical | 1 |
Medical appliances | 1 |
Power electronics | 5 |
Power system protection | 2 |
Technology | 7 |
Transformers | 2 |
Transport | 1 |