 |
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| air diffusion | |||
| распространение воздуха: 15 phrases in 12 subjects |
| Agriculture | 2 |
| Antennas and waveguides | 1 |
| Aviation | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Horticulture | 1 |
| Meteorology | 1 |
| Metrology | 1 |
| Military | 2 |
| United Nations | 2 |