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| drucklos: 54 phrases in 22 subjects |
| Brewery | 1 |
| Chemistry | 6 |
| Construction | 4 |
| Energy industry | 2 |
| Engines | 1 |
| Food industry | 1 |
| General | 2 |
| Hydraulics | 4 |
| Hydrography | 1 |
| Hydrology | 3 |
| Metallurgy | 1 |
| Mining | 9 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Polymers | 1 |
| Refrigeration | 2 |
| Sewage and wastewater treatment | 2 |
| Shipbuilding | 2 |
| Silicate industry | 2 |
| Technology | 4 |
| Water supply | 1 |