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communications électroniques (vleonilh) | |||
couplage électronique |
электронная связь : 20 phrases in 8 subjects |
Chemistry | 1 |
Communications | 5 |
Intelligence and security services | 1 |
Law | 4 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Radio | 5 |
Technology | 2 |