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| back-up system | |||
| backup system | |||
| rescue system; rescue system Any series of procedures and devices used by trained personnel to provide immediate assistance to persons who are in danger or injured | |||
| back-up | |||
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| rescue system | |||
| systeme de secours: 28 фраз в 10 тематиках |
| Авиация | 5 |
| Землеведение | 1 |
| Информационные технологии | 4 |
| Общая лексика | 2 |
| ООН Организация Объединенных Наций | 3 |
| Связь | 2 |
| Техника | 1 |
| Транспорт | 7 |
| Электроника | 2 |
| Энергетика | 1 |