propulsion engineering
| model
| propulsion engineering | |
| missil. | двигателестроение |
| model | |
| gen. | типовая схема |
| |||
| двигателестроение (TatkaS) | |||
|
propulsion engineering : 13 phrases in 3 subjects |
| Astronautics | 4 |
| General | 1 |
| Military | 8 |