 |
| |||
| ratio of burnout mass to gross mass (PH); burnout weight-to-gross initial weight ratio (PH); trajectory mass ratio (ракеты) | |||
| относительная конечная масса: 3 phrases in 1 subject |
| Astronautics | 3 |
|
| |||
| ratio of burnout mass to gross mass (PH); burnout weight-to-gross initial weight ratio (PH); trajectory mass ratio (ракеты) | |||
| относительная конечная масса: 3 phrases in 1 subject |
| Astronautics | 3 |