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| hydraulic power pack (Andrey Truhachev) | |||
| Hydro: 33 phrases in 12 subjects |
| Automobiles | 1 |
| Chemistry | 2 |
| Construction | 2 |
| Earth sciences | 5 |
| Energy industry | 5 |
| Engines | 1 |
| Gear train | 1 |
| Health care | 3 |
| Life sciences | 2 |
| Mechanic engineering | 3 |
| Mineral products | 6 |
| Transport | 2 |