 |
| endurecimiento: 102 phrases in 22 subjects |
| Agriculture | 6 |
| Biology | 1 |
| Chemistry | 14 |
| Economy | 1 |
| Electronics | 1 |
| Finances | 5 |
| Food industry | 1 |
| General | 1 |
| Health care | 1 |
| Industry | 11 |
| International Monetary Fund | 5 |
| Life sciences | 1 |
| Materials science | 3 |
| Medical | 2 |
| Metallurgy | 35 |
| Natural sciences | 1 |
| Photography | 2 |
| Plastics | 1 |
| Technology | 1 |
| Thermal Energy | 6 |
| Transport | 2 |
| Wood processing | 1 |