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| izolator m; tłumik jednokierunkowy | |||
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| izolator mikrofalowy | |||
| isolador: 45 phrases in 10 subjects |
| Accumulators | 2 |
| Antennas and waveguides | 6 |
| Electric machinery | 2 |
| Electric traction | 4 |
| Environment | 1 |
| Forestry | 1 |
| Isolation | 19 |
| Magnetics | 4 |
| Power lines | 2 |
| Rail transport | 4 |