 |
| |||
| дыхательный контур | |||
| breathing circuit: 17 phrases in 8 subjects |
| Ecology | 1 |
| Firefighting and fire-control systems | 3 |
| Makarov | 1 |
| Medical | 2 |
| Occupational health & safety | 7 |
| Public utilities | 1 |
| Security systems | 1 |
| Technology | 1 |
|
| |||
| дыхательный контур | |||
| breathing circuit: 17 phrases in 8 subjects |
| Ecology | 1 |
| Firefighting and fire-control systems | 3 |
| Makarov | 1 |
| Medical | 2 |
| Occupational health & safety | 7 |
| Public utilities | 1 |
| Security systems | 1 |
| Technology | 1 |