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| стандартный сигнал; эталонный сигнал; образцовый сигнал | |||
| 标准信号: 29 phrases in 8 subjects |
| Aviation | 1 |
| Electronics | 2 |
| General | 7 |
| Oil processing plants | 1 |
| Radio | 1 |
| Robotics | 1 |
| Security systems | 1 |
| Technology | 15 |
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