 |
| fricción: 143 phrases in 17 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 1 |
| Chemistry | 2 |
| Coal | 1 |
| Earth sciences | 10 |
| Electronics | 5 |
| General | 14 |
| Industry | 8 |
| Information technology | 3 |
| Life sciences | 4 |
| Materials science | 9 |
| Mechanic engineering | 36 |
| Medical | 3 |
| Metallurgy | 8 |
| Physical sciences | 1 |
| Technology | 12 |
| Transport | 25 |