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колба лампы : 43 phrases in 12 subjects |
Antennas and waveguides | 1 |
Architecture | 5 |
Communications | 2 |
Construction | 2 |
Electrical engineering | 3 |
Electronics | 2 |
General | 1 |
Lighting other than cinema | 4 |
Makarov | 2 |
Mass media | 4 |
Technology | 16 |
Transport | 1 |