| |||
pedal m; detector de paso |
pedal: 64 phrases in 11 subjects |
Communications | 3 |
Cultural studies | 2 |
Earth sciences | 3 |
Electronics | 2 |
General | 3 |
Industry | 3 |
Information technology | 1 |
Mechanic engineering | 11 |
Power system protection | 1 |
Rail transport | 5 |
Transport | 30 |