 |
| ondulación: 78 phrases in 20 subjects |
| Antennas and waveguides | 3 |
| Automated equipment | 1 |
| Chemistry | 5 |
| Communications | 4 |
| Construction | 1 |
| Earth sciences | 2 |
| Electric motors | 1 |
| Electronics | 16 |
| Forestry | 1 |
| General | 1 |
| Health care | 1 |
| Industry | 7 |
| Magnetics | 2 |
| Medical | 1 |
| Metallurgy | 16 |
| Patents | 2 |
| Piezoelectric crystals | 1 |
| Sound recording | 1 |
| Technology | 2 |
| Textile industry | 10 |