 |
| |||
| engine exhaust | |||
| продукты сгорания двигателя: 8 phrases in 4 subjects |
| Astronautics | 1 |
| Military | 1 |
| Nanotechnology | 5 |
| Thermal engineering | 1 |
|
| |||
| engine exhaust | |||
| продукты сгорания двигателя: 8 phrases in 4 subjects |
| Astronautics | 1 |
| Military | 1 |
| Nanotechnology | 5 |
| Thermal engineering | 1 |