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illuminatore m | |||
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alimentazione elettrica | |||
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Arresta |
Zasilanie : 17 phrases in 8 subjects |
Antennas and waveguides | 2 |
Electric machinery | 1 |
Electricity generation | 4 |
Piezoelectric crystals | 2 |
Power electronics | 4 |
Power system protection | 1 |
Rail transport | 1 |
Transport | 2 |