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sieć gwiaździsta | |||
piasta wirnika |
estrella : 24 phrases in 11 subjects |
Antennas and waveguides | 2 |
Automatic control | 2 |
Electric motors | 2 |
Electricity generation | 4 |
Electronics | 2 |
Fish farming pisciculture | 1 |
General | 1 |
Microsoft | 4 |
Polymers | 2 |
Power system protection | 2 |
Radio | 2 |