 |
| endurecimiento: 93 phrases in 19 subjects |
| Agriculture | 7 |
| Chemistry | 12 |
| Economy | 1 |
| Electronics | 1 |
| Finances | 2 |
| General | 1 |
| Health care | 1 |
| Industry | 11 |
| International Monetary Fund | 5 |
| Life sciences | 1 |
| Materials science | 3 |
| Medical | 2 |
| Metallurgy | 33 |
| Natural sciences | 2 |
| Packaging | 1 |
| Photography | 1 |
| Plastics | 1 |
| Thermal Energy | 5 |
| Transport | 3 |