| |||
| charge f; pression m | |||
|
head pressure : 37 phrases in 13 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Construction | 4 |
| Earth sciences | 6 |
| Electronics | 1 |
| Food industry | 1 |
| General | 1 |
| Life sciences | 2 |
| Metallurgy | 10 |
| Natural sciences | 1 |
| Technology | 2 |
| Transport | 5 |
| Water resources | 2 |