 |
| |||
| noise research | |||
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| noise research | |||
|
исследование шумов : 12 phrases in 8 subjects |
| Acoustics | 1 |
| Astronautics | 2 |
| Aviation | 3 |
| Ecology | 1 |
| Geophysics | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil and gas | 1 |
| Technology | 1 |
|
| |||
| noise research | |||
| |||
| noise research | |||
|
исследование шумов : 12 phrases in 8 subjects |
| Acoustics | 1 |
| Astronautics | 2 |
| Aviation | 3 |
| Ecology | 1 |
| Geophysics | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil and gas | 1 |
| Technology | 1 |