 |
| ciężko: 320 phrases in 30 subjects |
| Agriculture | 19 |
| Chemistry | 18 |
| Construction | 40 |
| Economy | 3 |
| Electrical engineering | 1 |
| Environment | 3 |
| Firefighting and fire-control systems | 2 |
| Forestry | 2 |
| General | 93 |
| Glass production | 1 |
| Humorous / Jocular | 3 |
| Informal | 1 |
| Leather | 1 |
| Machine components | 3 |
| Metallurgy | 13 |
| Microsoft | 1 |
| Mineral processing | 7 |
| Mineralogy | 2 |
| Mining | 24 |
| Nuclear physics | 4 |
| Obsolete / dated | 1 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |
| Oils and lubricants | 1 |
| Rail transport | 2 |
| Shipbuilding | 1 |
| Sports | 1 |
| Technology | 58 |
| Textile industry | 12 |
| Wood processing | 1 |