 |
| |||
| arc; arched | |||
| łukowy: 107 phrases in 14 subjects |
| Agriculture | 1 |
| Analytical chemistry | 2 |
| Architecture | 1 |
| Chemistry | 3 |
| Construction | 38 |
| Electricity generation | 1 |
| Electronics | 2 |
| Forestry | 1 |
| Isolation | 1 |
| Lighting other than cinema | 3 |
| Power system protection | 2 |
| Thermal Energy | 41 |
| Vacuum tubes | 2 |
| Welding | 9 |