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火警信号系统
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| 火警信号系统 | |
| tech. | система пожарной сигнализации; система сигнализации пожара |
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| tech. | дисплейная станция; пульт индикации; пульт индикации отображения |
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| система пожарной сигнализации; система сигнализации пожара | |||
| 火警信号系统: 6 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Technology | 4 |
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