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| antena śrubowa; antena helikoidalna | |||
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| śmigło n | |||
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helice : 32 phrases in 13 subjects |
| Chemistry | 2 |
| Construction | 10 |
| Electric traction | 2 |
| Electricity generation | 1 |
| Forestry | 1 |
| General | 2 |
| Machinery and mechanisms | 1 |
| Mechanic engineering | 4 |
| Power lines | 1 |
| Technology | 2 |
| Telegraphy | 1 |
| Transport | 4 |
| Vacuum tubes | 1 |