 |
| rigidez: 104 phrases in 24 subjects |
| Acoustics | 1 |
| Chemistry | 1 |
| Construction | 6 |
| Earth sciences | 11 |
| Economy | 2 |
| Electronics | 2 |
| Finances | 3 |
| Fish farming pisciculture | 1 |
| General | 5 |
| Health care | 4 |
| Industry | 3 |
| Information technology | 3 |
| International Monetary Fund | 9 |
| Labor law | 1 |
| Life sciences | 2 |
| Measuring instruments | 1 |
| Mechanic engineering | 4 |
| Medical | 24 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Packaging | 1 |
| Technology | 1 |
| Textile industry | 5 |
| Transport | 11 |