|
impureza : 124 phrases in 18 subjects |
| Agriculture | 6 |
| Antennas and waveguides | 6 |
| Chemistry | 18 |
| Communications | 1 |
| Earth sciences | 4 |
| Electronics | 54 |
| Food industry | 1 |
| General | 3 |
| Health care | 5 |
| Industry | 6 |
| Medical | 1 |
| Metallurgy | 4 |
| Pest control | 1 |
| Physics | 1 |
| Piezoelectric crystals | 1 |
| Semiconductors | 3 |
| Technology | 6 |
| Textile industry | 3 |