 |
| |||
| slotted tube | |||
| щелевая труба: 7 phrases in 5 subjects |
| Aerohydrodynamics | 2 |
| Astronautics | 1 |
| Construction | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 1 |
|
| |||
| slotted tube | |||
| щелевая труба: 7 phrases in 5 subjects |
| Aerohydrodynamics | 2 |
| Astronautics | 1 |
| Construction | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 1 |