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| głowica pantografu; kabłąk m | |||
| ślizgacz pantografu | |||
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| łuk elektryczny | |||
| arco: 116 phrases in 16 subjects |
| Chemistry | 3 |
| Economy | 1 |
| Electricity generation | 1 |
| Fish farming pisciculture | 4 |
| Forestry | 6 |
| Human rights activism | 2 |
| Isolation | 2 |
| Lighting other than cinema | 4 |
| Mathematics | 7 |
| Power system protection | 4 |
| Satellite communications | 2 |
| Thermal Energy | 55 |
| Transformers | 2 |
| Transport | 2 |
| Vacuum tubes | 5 |
| Welding | 16 |