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| 警戒信号; 警告信号设备; 入侵报警; 警报信号设备; 警报信号 | |||
| тревожная сигнализация: 34 phrases in 7 subjects |
| Automated equipment | 1 |
| Electronics | 3 |
| General | 6 |
| Military | 1 |
| Nautical | 6 |
| Security systems | 2 |
| Technology | 15 |
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