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оптическая система | |
tech. | sistema óptico; óptica |
сигнализация | |
avia. | aviso |
sec.sys. | alarma |
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sistema óptico; óptica f |
оптическая система: 42 phrases in 6 subjects |
Aviation | 12 |
Communications | 1 |
Electronics | 11 |
Medical | 2 |
Technology | 15 |
United Nations | 1 |