ondulación: 51 phrases in 14 subjects |
Chemistry | 4 |
Communications | 1 |
Construction | 1 |
Earth sciences | 3 |
Electric motors | 1 |
Electronics | 12 |
Health care | 1 |
Industry | 7 |
Magnetics | 2 |
Metallurgy | 14 |
Patents | 2 |
Piezoelectric crystals | 1 |
Radiology | 1 |
Sound recording | 1 |