 |
| |||
| atmosphere control and supply system; environmental system | |||
| система регулирования атмосферы: 6 phrases in 3 subjects |
| Apollo-Soyuz | 1 |
| Astronautics | 4 |
| Aviation | 1 |
|
| |||
| atmosphere control and supply system; environmental system | |||
| система регулирования атмосферы: 6 phrases in 3 subjects |
| Apollo-Soyuz | 1 |
| Astronautics | 4 |
| Aviation | 1 |