 |
| |||
| life support equipment; environmental control system equipment (воздушного судна) | |||
| life-support equipment (подводного аппарата) | |||
| оборудование системы жизнеобеспечения: 3 phrases in 3 subjects |
| Astronautics | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 1 |