tubería : 85 phrases in 17 subjects |
Agriculture | 13 |
Chemistry | 3 |
Coal | 7 |
Communications | 1 |
Construction | 4 |
Earth sciences | 2 |
Economy | 1 |
Electronics | 5 |
Environment | 1 |
General | 1 |
Industry | 2 |
Information technology | 2 |
Mechanic engineering | 28 |
Natural sciences | 1 |
Patents | 1 |
Statistics | 1 |
Transport | 12 |