 |
| |||
| cryogenic rocket engine | |||
| криогенный ракетный двигатель: 8 phrases in 4 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Military | 1 |
| Technology | 5 |
|
| |||
| cryogenic rocket engine | |||
| криогенный ракетный двигатель: 8 phrases in 4 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Military | 1 |
| Technology | 5 |