 |
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| schéma hydraulique avec symbole | |||
| hydraulic: 45 phrases in 15 subjects |
| Agriculture | 8 |
| Chemistry | 3 |
| Coal | 2 |
| Construction | 1 |
| Earth sciences | 5 |
| Education | 2 |
| Environment | 2 |
| General | 1 |
| Labor law | 1 |
| Life sciences | 5 |
| Mechanic engineering | 11 |
| Mineral products | 1 |
| Physical sciences | 1 |
| Politics | 1 |
| Transport | 1 |