 |
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| воздушный дыхательный аппарат | |||
| air-breathing apparatus: 24 phrases in 11 subjects |
| Construction | 2 |
| Firefighting and fire-control systems | 4 |
| General | 1 |
| Nautical | 2 |
| Navy | 1 |
| Occupational health & safety | 7 |
| Oil and gas | 1 |
| Production | 1 |
| Public utilities | 2 |
| Security systems | 1 |
| Technology | 2 |