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| светосигнальный прибор | |||
| сигнальная аппаратура | |||
| 信号 仪: 56 phrases in 8 subjects |
| Astronautics | 1 |
| Aviation | 3 |
| Electronics | 2 |
| General | 11 |
| Information technology | 1 |
| Military | 8 |
| Photography | 1 |
| Technology | 29 |
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