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spektri |
widmem : 49 phrases in 13 subjects |
Antennas and waveguides | 7 |
Communications | 3 |
Earth sciences | 1 |
Electronics | 4 |
Environment | 1 |
Lighting other than cinema | 14 |
Microsoft | 2 |
Physical sciences | 1 |
Power lines | 1 |
Radio | 6 |
Satellite communications | 4 |
Technology | 1 |
Telephony | 4 |