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Светозвуковые
| оповещатели
| светозвуковой | |
| gen. | sound-and-light; sound and light |
| оповещатель | |
| gen. | alerter; emergency voice alarm communication system; emergency voice alarm communication system |
| IT | annonciator |
| O&G | announcer |
| |||
| sound-and-light (о сигнализации, спектакле); sound and light | |||
| Светозвуковые: 12 phrases in 9 subjects |
| Electrical engineering | 1 |
| Electronics | 2 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Military | 3 |
| Nautical | 1 |
| Police | 1 |
| Sakhalin | 1 |
| Signalling | 1 |