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pulsador : 107 phrases in 13 subjects |
Agriculture | 4 |
Chemistry | 1 |
Communications | 23 |
Construction | 2 |
Earth sciences | 10 |
Economy | 1 |
Electronics | 17 |
Industry | 1 |
Information technology | 1 |
Materials science | 2 |
Mechanic engineering | 35 |
Technology | 3 |
Transport | 7 |