| |||
| tecnologìa de la hidráulica | |||
|
hydraulics : 30 phrases in 12 subjects |
| Agriculture | 4 |
| Chemistry | 1 |
| Communications | 1 |
| Construction | 1 |
| Education | 2 |
| Environment | 2 |
| Life sciences | 3 |
| Mechanic engineering | 10 |
| Meteorology | 1 |
| Physical sciences | 1 |
| Politics | 1 |
| Transport | 3 |